20258994

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{16633}}^1$

素因数の和:16674

約数の個数: 32

約数和(自身を含む): 47905920

約数和(自身を除く): 27646926

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218, 16633, 33266, 49899, 99798, 116431, 232862, 349293, 482357, 698586, 964714, 1447071, 2894142, 3376499, 6752998, 10129497, 20258994]

約数ペア:

[(1, 20258994), (2, 10129497), (3, 6752998), (6, 3376499), (7, 2894142), (14, 1447071), (21, 964714), (29, 698586), (42, 482357), (58, 349293), (87, 232862), (174, 116431), (203, 99798), (406, 49899), (609, 33266), (1218, 16633)]