20969232

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{11807}}^1$

素因数の和:11855

約数の個数: 40

約数和(自身を含む): 55639296

約数和(自身を除く): 34670064

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 888, 1776, 11807, 23614, 35421, 47228, 70842, 94456, 141684, 188912, 283368, 436859, 566736, 873718, 1310577, 1747436, 2621154, 3494872, 5242308, 6989744, 10484616, 20969232]

約数ペア:

[(1, 20969232), (2, 10484616), (3, 6989744), (4, 5242308), (6, 3494872), (8, 2621154), (12, 1747436), (16, 1310577), (24, 873718), (37, 566736), (48, 436859), (74, 283368), (111, 188912), (148, 141684), (222, 94456), (296, 70842), (444, 47228), (592, 35421), (888, 23614), (1776, 11807)]