20619402

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{6521}}^1$

素因数の和:6574

約数の個数: 32

約数和(自身を含む): 45080064

約数和(自身を除く): 24460662

約数列:

[1, 2, 3, 6, 17, 31, 34, 51, 62, 93, 102, 186, 527, 1054, 1581, 3162, 6521, 13042, 19563, 39126, 110857, 202151, 221714, 332571, 404302, 606453, 665142, 1212906, 3436567, 6873134, 10309701, 20619402]

約数ペア:

[(1, 20619402), (2, 10309701), (3, 6873134), (6, 3436567), (17, 1212906), (31, 665142), (34, 606453), (51, 404302), (62, 332571), (93, 221714), (102, 202151), (186, 110857), (527, 39126), (1054, 19563), (1581, 13042), (3162, 6521)]