20614706

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:410

約数の個数: 32

約数和(自身を含む): 36426240

約数和(自身を除く): 15811534

約数列:

[1, 2, 7, 14, 61, 101, 122, 202, 239, 427, 478, 707, 854, 1414, 1673, 3346, 6161, 12322, 14579, 24139, 29158, 43127, 48278, 86254, 102053, 168973, 204106, 337946, 1472479, 2944958, 10307353, 20614706]

約数ペア:

[(1, 20614706), (2, 10307353), (7, 2944958), (14, 1472479), (61, 337946), (101, 204106), (122, 168973), (202, 102053), (239, 86254), (427, 48278), (478, 43127), (707, 29158), (854, 24139), (1414, 14579), (1673, 12322), (3346, 6161)]