20029464

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1019}}^1$

素因数の和:1054

約数の個数: 128

約数和(自身を含む): 68544000

約数和(自身を除く): 48514536

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 117, 126, 156, 168, 182, 189, 216, 234, 252, 273, 312, 351, 364, 378, 468, 504, 546, 702, 728, 756, 819, 936, 1019, 1092, 1404, 1512, 1638, 2038, 2184, 2457, 2808, 3057, 3276, 4076, 4914, 6114, 6552, 7133, 8152, 9171, 9828, 12228, 13247, 14266, 18342, 19656, 21399, 24456, 26494, 27513, 28532, 36684, 39741, 42798, 52988, 55026, 57064, 64197, 73368, 79482, 85596, 92729, 105976, 110052, 119223, 128394, 158964, 171192, 185458, 192591, 220104, 238446, 256788, 278187, 317928, 357669, 370916, 385182, 476892, 513576, 556374, 715338, 741832, 770364, 834561, 953784, 1112748, 1430676, 1540728, 1669122, 2225496, 2503683, 2861352, 3338244, 5007366, 6676488, 10014732, 20029464]

約数ペア:

[(1, 20029464), (2, 10014732), (3, 6676488), (4, 5007366), (6, 3338244), (7, 2861352), (8, 2503683), (9, 2225496), (12, 1669122), (13, 1540728), (14, 1430676), (18, 1112748), (21, 953784), (24, 834561), (26, 770364), (27, 741832), (28, 715338), (36, 556374), (39, 513576), (42, 476892), (52, 385182), (54, 370916), (56, 357669), (63, 317928), (72, 278187), (78, 256788), (84, 238446), (91, 220104), (104, 192591), (108, 185458), (117, 171192), (126, 158964), (156, 128394), (168, 119223), (182, 110052), (189, 105976), (216, 92729), (234, 85596), (252, 79482), (273, 73368), (312, 64197), (351, 57064), (364, 55026), (378, 52988), (468, 42798), (504, 39741), (546, 36684), (702, 28532), (728, 27513), (756, 26494), (819, 24456), (936, 21399), (1019, 19656), (1092, 18342), (1404, 14266), (1512, 13247), (1638, 12228), (2038, 9828), (2184, 9171), (2457, 8152), (2808, 7133), (3057, 6552), (3276, 6114), (4076, 4914)]