20384320

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5791}}^1$

素因数の和:5819

約数の個数: 56

約数和(自身を含む): 52962048

約数和(自身を除く): 32577728

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 5791, 11582, 23164, 28955, 46328, 57910, 63701, 92656, 115820, 127402, 185312, 231640, 254804, 318505, 370624, 463280, 509608, 637010, 926560, 1019216, 1274020, 1853120, 2038432, 2548040, 4076864, 5096080, 10192160, 20384320]

約数ペア:

[(1, 20384320), (2, 10192160), (4, 5096080), (5, 4076864), (8, 2548040), (10, 2038432), (11, 1853120), (16, 1274020), (20, 1019216), (22, 926560), (32, 637010), (40, 509608), (44, 463280), (55, 370624), (64, 318505), (80, 254804), (88, 231640), (110, 185312), (160, 127402), (176, 115820), (220, 92656), (320, 63701), (352, 57910), (440, 46328), (704, 28955), (880, 23164), (1760, 11582), (3520, 5791)]