20643582

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2707}}^1$

素因数の和:2784

約数の個数: 32

約数和(自身を含む): 43674624

約数和(自身を除く): 23031042

約数列:

[1, 2, 3, 6, 31, 41, 62, 82, 93, 123, 186, 246, 1271, 2542, 2707, 3813, 5414, 7626, 8121, 16242, 83917, 110987, 167834, 221974, 251751, 332961, 503502, 665922, 3440597, 6881194, 10321791, 20643582]

約数ペア:

[(1, 20643582), (2, 10321791), (3, 6881194), (6, 3440597), (31, 665922), (41, 503502), (62, 332961), (82, 251751), (93, 221974), (123, 167834), (186, 110987), (246, 83917), (1271, 16242), (2542, 8121), (2707, 7626), (3813, 5414)]