20670565544

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{631}}^1\times {\mathrm{37567}}^1$

素因数の和:38313

約数の個数: 32

約数和(自身を含む): 39175910400

約数和(自身を除く): 18505344856

約数列:

[1, 2, 4, 8, 109, 218, 436, 631, 872, 1262, 2524, 5048, 37567, 68779, 75134, 137558, 150268, 275116, 300536, 550232, 4094803, 8189606, 16379212, 23704777, 32758424, 47409554, 94819108, 189638216, 2583820693, 5167641386, 10335282772, 20670565544]

約数ペア:

[(1, 20670565544), (2, 10335282772), (4, 5167641386), (8, 2583820693), (109, 189638216), (218, 94819108), (436, 47409554), (631, 32758424), (872, 23704777), (1262, 16379212), (2524, 8189606), (5048, 4094803), (37567, 550232), (68779, 300536), (75134, 275116), (137558, 150268)]