20877372

素因数分解:

$2^2\times 3^3\times {\mathrm{61}}^1\times {\mathrm{3169}}^1$

素因数の和:3243

約数の個数: 48

約数和(自身を含む): 55031200

約数和(自身を除く): 34153828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 108, 122, 183, 244, 366, 549, 732, 1098, 1647, 2196, 3169, 3294, 6338, 6588, 9507, 12676, 19014, 28521, 38028, 57042, 85563, 114084, 171126, 193309, 342252, 386618, 579927, 773236, 1159854, 1739781, 2319708, 3479562, 5219343, 6959124, 10438686, 20877372]

約数ペア:

[(1, 20877372), (2, 10438686), (3, 6959124), (4, 5219343), (6, 3479562), (9, 2319708), (12, 1739781), (18, 1159854), (27, 773236), (36, 579927), (54, 386618), (61, 342252), (108, 193309), (122, 171126), (183, 114084), (244, 85563), (366, 57042), (549, 38028), (732, 28521), (1098, 19014), (1647, 12676), (2196, 9507), (3169, 6588), (3294, 6338)]