20826264

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1$

素因数の和:592

約数の個数: 64

約数和(自身を含む): 54720000

約数和(自身を除く): 33893736

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 47, 74, 94, 111, 141, 148, 188, 222, 282, 296, 376, 444, 499, 564, 888, 998, 1128, 1497, 1739, 1996, 2994, 3478, 3992, 5217, 5988, 6956, 10434, 11976, 13912, 18463, 20868, 23453, 36926, 41736, 46906, 55389, 70359, 73852, 93812, 110778, 140718, 147704, 187624, 221556, 281436, 443112, 562872, 867761, 1735522, 2603283, 3471044, 5206566, 6942088, 10413132, 20826264]

約数ペア:

[(1, 20826264), (2, 10413132), (3, 6942088), (4, 5206566), (6, 3471044), (8, 2603283), (12, 1735522), (24, 867761), (37, 562872), (47, 443112), (74, 281436), (94, 221556), (111, 187624), (141, 147704), (148, 140718), (188, 110778), (222, 93812), (282, 73852), (296, 70359), (376, 55389), (444, 46906), (499, 41736), (564, 36926), (888, 23453), (998, 20868), (1128, 18463), (1497, 13912), (1739, 11976), (1996, 10434), (2994, 6956), (3478, 5988), (3992, 5217)]