20585796

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{22279}}^1$

素因数の和:22304

約数の個数: 48

約数和(自身を含む): 59888640

約数和(自身を除く): 39302844

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 22279, 44558, 66837, 89116, 133674, 155953, 245069, 267348, 311906, 467859, 490138, 623812, 735207, 935718, 980276, 1470414, 1715483, 1871436, 2940828, 3430966, 5146449, 6861932, 10292898, 20585796]

約数ペア:

[(1, 20585796), (2, 10292898), (3, 6861932), (4, 5146449), (6, 3430966), (7, 2940828), (11, 1871436), (12, 1715483), (14, 1470414), (21, 980276), (22, 935718), (28, 735207), (33, 623812), (42, 490138), (44, 467859), (66, 311906), (77, 267348), (84, 245069), (132, 155953), (154, 133674), (231, 89116), (308, 66837), (462, 44558), (924, 22279)]