20211448734

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{163}}^1\times {\mathrm{49559}}^1$

素因数の和:49869

約数の個数: 48

約数和(自身を含む): 44378006400

約数和(自身を除く): 24166557666

約数列:

[1, 2, 3, 6, 9, 18, 139, 163, 278, 326, 417, 489, 834, 978, 1251, 1467, 2502, 2934, 22657, 45314, 49559, 67971, 99118, 135942, 148677, 203913, 297354, 407826, 446031, 892062, 6888701, 8078117, 13777402, 16156234, 20666103, 24234351, 41332206, 48468702, 61998309, 72703053, 123996618, 145406106, 1122858263, 2245716526, 3368574789, 6737149578, 10105724367, 20211448734]

約数ペア:

[(1, 20211448734), (2, 10105724367), (3, 6737149578), (6, 3368574789), (9, 2245716526), (18, 1122858263), (139, 145406106), (163, 123996618), (278, 72703053), (326, 61998309), (417, 48468702), (489, 41332206), (834, 24234351), (978, 20666103), (1251, 16156234), (1467, 13777402), (2502, 8078117), (2934, 6888701), (22657, 892062), (45314, 446031), (49559, 407826), (67971, 297354), (99118, 203913), (135942, 148677)]