20078772

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1583}}^1$

素因数の和:1748

約数の個数: 48

約数和(自身を含む): 53932032

約数和(自身を除く): 33853260

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 151, 302, 453, 604, 906, 1057, 1583, 1812, 2114, 3166, 3171, 4228, 4749, 6332, 6342, 9498, 11081, 12684, 18996, 22162, 33243, 44324, 66486, 132972, 239033, 478066, 717099, 956132, 1434198, 1673231, 2868396, 3346462, 5019693, 6692924, 10039386, 20078772]

約数ペア:

[(1, 20078772), (2, 10039386), (3, 6692924), (4, 5019693), (6, 3346462), (7, 2868396), (12, 1673231), (14, 1434198), (21, 956132), (28, 717099), (42, 478066), (84, 239033), (151, 132972), (302, 66486), (453, 44324), (604, 33243), (906, 22162), (1057, 18996), (1583, 12684), (1812, 11081), (2114, 9498), (3166, 6342), (3171, 6332), (4228, 4749)]