20031282

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1583}}^1$

素因数の和:1647

約数の個数: 48

約数和(自身を含む): 46949760

約数和(自身を除く): 26918478

約数列:

[1, 2, 3, 6, 9, 18, 19, 37, 38, 57, 74, 111, 114, 171, 222, 333, 342, 666, 703, 1406, 1583, 2109, 3166, 4218, 4749, 6327, 9498, 12654, 14247, 28494, 30077, 58571, 60154, 90231, 117142, 175713, 180462, 270693, 351426, 527139, 541386, 1054278, 1112849, 2225698, 3338547, 6677094, 10015641, 20031282]

約数ペア:

[(1, 20031282), (2, 10015641), (3, 6677094), (6, 3338547), (9, 2225698), (18, 1112849), (19, 1054278), (37, 541386), (38, 527139), (57, 351426), (74, 270693), (111, 180462), (114, 175713), (171, 117142), (222, 90231), (333, 60154), (342, 58571), (666, 30077), (703, 28494), (1406, 14247), (1583, 12654), (2109, 9498), (3166, 6327), (4218, 4749)]