20486867268

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{1087}}^1$

素因数の和:1375

約数の個数: 192

約数和(自身を含む): 58978304000

約数和(自身を除く): 38491436732

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 241, 266, 294, 343, 399, 482, 532, 588, 686, 723, 798, 931, 964, 1029, 1087, 1372, 1446, 1596, 1687, 1862, 2058, 2174, 2793, 2892, 3261, 3374, 3724, 4116, 4348, 4579, 5061, 5586, 6517, 6522, 6748, 7609, 9158, 10122, 11172, 11809, 13034, 13044, 13737, 15218, 18316, 19551, 20244, 20653, 22827, 23618, 26068, 27474, 30436, 32053, 35427, 39102, 41306, 45654, 47236, 53263, 54948, 61959, 64106, 70854, 78204, 82612, 82663, 91308, 96159, 106526, 123918, 128212, 141708, 144571, 159789, 165326, 192318, 213052, 224371, 247836, 247989, 261967, 289142, 319578, 330652, 372841, 384636, 433713, 448742, 495978, 523934, 578284, 639156, 673113, 745682, 785901, 867426, 897484, 991956, 1011997, 1047868, 1118523, 1346226, 1491364, 1570597, 1571802, 1734852, 1833769, 2023994, 2237046, 2692452, 3035991, 3141194, 3143604, 3667538, 4047988, 4474092, 4711791, 4977373, 5501307, 6071982, 6282388, 7083979, 7335076, 9423582, 9954746, 11002614, 12143964, 12836383, 14167958, 14932119, 18847164, 19909492, 21251937, 22005228, 25672766, 28335916, 29864238, 34841611, 38509149, 42503874, 51345532, 59728476, 69683222, 77018298, 85007748, 89854681, 104524833, 139366444, 154036596, 179709362, 209049666, 243891277, 269564043, 359418724, 418099332, 487782554, 539128086, 731673831, 975565108, 1078256172, 1463347662, 1707238939, 2926695324, 3414477878, 5121716817, 6828955756, 10243433634, 20486867268]

約数ペア:

[(1, 20486867268), (2, 10243433634), (3, 6828955756), (4, 5121716817), (6, 3414477878), (7, 2926695324), (12, 1707238939), (14, 1463347662), (19, 1078256172), (21, 975565108), (28, 731673831), (38, 539128086), (42, 487782554), (49, 418099332), (57, 359418724), (76, 269564043), (84, 243891277), (98, 209049666), (114, 179709362), (133, 154036596), (147, 139366444), (196, 104524833), (228, 89854681), (241, 85007748), (266, 77018298), (294, 69683222), (343, 59728476), (399, 51345532), (482, 42503874), (532, 38509149), (588, 34841611), (686, 29864238), (723, 28335916), (798, 25672766), (931, 22005228), (964, 21251937), (1029, 19909492), (1087, 18847164), (1372, 14932119), (1446, 14167958), (1596, 12836383), (1687, 12143964), (1862, 11002614), (2058, 9954746), (2174, 9423582), (2793, 7335076), (2892, 7083979), (3261, 6282388), (3374, 6071982), (3724, 5501307), (4116, 4977373), (4348, 4711791), (4579, 4474092), (5061, 4047988), (5586, 3667538), (6517, 3143604), (6522, 3141194), (6748, 3035991), (7609, 2692452), (9158, 2237046), (10122, 2023994), (11172, 1833769), (11809, 1734852), (13034, 1571802), (13044, 1570597), (13737, 1491364), (15218, 1346226), (18316, 1118523), (19551, 1047868), (20244, 1011997), (20653, 991956), (22827, 897484), (23618, 867426), (26068, 785901), (27474, 745682), (30436, 673113), (32053, 639156), (35427, 578284), (39102, 523934), (41306, 495978), (45654, 448742), (47236, 433713), (53263, 384636), (54948, 372841), (61959, 330652), (64106, 319578), (70854, 289142), (78204, 261967), (82612, 247989), (82663, 247836), (91308, 224371), (96159, 213052), (106526, 192318), (123918, 165326), (128212, 159789), (141708, 144571)]