20457834

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{1201}}^1$

素因数の和:1390

約数の個数: 32

約数和(自身を含む): 43618176

約数和(自身を除く): 23160342

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 167, 334, 501, 1002, 1201, 2402, 2839, 3603, 5678, 7206, 8517, 17034, 20417, 40834, 61251, 122502, 200567, 401134, 601701, 1203402, 3409639, 6819278, 10228917, 20457834]

約数ペア:

[(1, 20457834), (2, 10228917), (3, 6819278), (6, 3409639), (17, 1203402), (34, 601701), (51, 401134), (102, 200567), (167, 122502), (334, 61251), (501, 40834), (1002, 20417), (1201, 17034), (2402, 8517), (2839, 7206), (3603, 5678)]