20163062

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:272

約数の個数: 32

約数和(自身を含む): 32810400

約数和(自身を除く): 12647338

約数列:

[1, 2, 29, 41, 58, 61, 82, 122, 139, 278, 1189, 1769, 2378, 2501, 3538, 4031, 5002, 5699, 8062, 8479, 11398, 16958, 72529, 145058, 165271, 245891, 330542, 347639, 491782, 695278, 10081531, 20163062]

約数ペア:

[(1, 20163062), (2, 10081531), (29, 695278), (41, 491782), (58, 347639), (61, 330542), (82, 245891), (122, 165271), (139, 145058), (278, 72529), (1189, 16958), (1769, 11398), (2378, 8479), (2501, 8062), (3538, 5699), (4031, 5002)]