20051622

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:385

約数の個数: 48

約数和(自身を含む): 44928000

約数和(自身を除く): 24876378

約数列:

[1, 2, 3, 6, 9, 18, 59, 79, 118, 158, 177, 237, 239, 354, 474, 478, 531, 711, 717, 1062, 1422, 1434, 2151, 4302, 4661, 9322, 13983, 14101, 18881, 27966, 28202, 37762, 41949, 42303, 56643, 83898, 84606, 113286, 126909, 169929, 253818, 339858, 1113979, 2227958, 3341937, 6683874, 10025811, 20051622]

約数ペア:

[(1, 20051622), (2, 10025811), (3, 6683874), (6, 3341937), (9, 2227958), (18, 1113979), (59, 339858), (79, 253818), (118, 169929), (158, 126909), (177, 113286), (237, 84606), (239, 83898), (354, 56643), (474, 42303), (478, 41949), (531, 37762), (711, 28202), (717, 27966), (1062, 18881), (1422, 14101), (1434, 13983), (2151, 9322), (4302, 4661)]