20833956

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:127

約数の個数: 192

約数和(自身を含む): 67737600

約数和(自身を除く): 46903644

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 19, 22, 26, 27, 33, 36, 38, 39, 44, 52, 54, 57, 66, 71, 76, 78, 99, 108, 114, 117, 132, 142, 143, 156, 171, 198, 209, 213, 228, 234, 247, 284, 286, 297, 342, 351, 396, 418, 426, 429, 468, 494, 513, 572, 594, 627, 639, 684, 702, 741, 781, 836, 852, 858, 923, 988, 1026, 1188, 1254, 1278, 1287, 1349, 1404, 1482, 1562, 1716, 1846, 1881, 1917, 2052, 2223, 2343, 2508, 2556, 2574, 2698, 2717, 2769, 2964, 3124, 3692, 3762, 3834, 3861, 4047, 4446, 4686, 5148, 5396, 5434, 5538, 5643, 6669, 7029, 7524, 7668, 7722, 8094, 8151, 8307, 8892, 9372, 10153, 10868, 11076, 11286, 12141, 13338, 14058, 14839, 15444, 16188, 16302, 16614, 17537, 20306, 21087, 22572, 24282, 24453, 24921, 26676, 28116, 29678, 30459, 32604, 33228, 35074, 36423, 40612, 42174, 44517, 48564, 48906, 49842, 52611, 59356, 60918, 70148, 72846, 73359, 84348, 89034, 91377, 97812, 99684, 105222, 121836, 133551, 145692, 146718, 157833, 178068, 182754, 192907, 210444, 267102, 274131, 293436, 315666, 365508, 385814, 400653, 473499, 534204, 548262, 578721, 631332, 771628, 801306, 946998, 1096524, 1157442, 1602612, 1736163, 1893996, 2314884, 3472326, 5208489, 6944652, 10416978, 20833956]

約数ペア:

[(1, 20833956), (2, 10416978), (3, 6944652), (4, 5208489), (6, 3472326), (9, 2314884), (11, 1893996), (12, 1736163), (13, 1602612), (18, 1157442), (19, 1096524), (22, 946998), (26, 801306), (27, 771628), (33, 631332), (36, 578721), (38, 548262), (39, 534204), (44, 473499), (52, 400653), (54, 385814), (57, 365508), (66, 315666), (71, 293436), (76, 274131), (78, 267102), (99, 210444), (108, 192907), (114, 182754), (117, 178068), (132, 157833), (142, 146718), (143, 145692), (156, 133551), (171, 121836), (198, 105222), (209, 99684), (213, 97812), (228, 91377), (234, 89034), (247, 84348), (284, 73359), (286, 72846), (297, 70148), (342, 60918), (351, 59356), (396, 52611), (418, 49842), (426, 48906), (429, 48564), (468, 44517), (494, 42174), (513, 40612), (572, 36423), (594, 35074), (627, 33228), (639, 32604), (684, 30459), (702, 29678), (741, 28116), (781, 26676), (836, 24921), (852, 24453), (858, 24282), (923, 22572), (988, 21087), (1026, 20306), (1188, 17537), (1254, 16614), (1278, 16302), (1287, 16188), (1349, 15444), (1404, 14839), (1482, 14058), (1562, 13338), (1716, 12141), (1846, 11286), (1881, 11076), (1917, 10868), (2052, 10153), (2223, 9372), (2343, 8892), (2508, 8307), (2556, 8151), (2574, 8094), (2698, 7722), (2717, 7668), (2769, 7524), (2964, 7029), (3124, 6669), (3692, 5643), (3762, 5538), (3834, 5434), (3861, 5396), (4047, 5148), (4446, 4686)]