20022144

素因数分解:

$2^7\times 3^1\times {\mathrm{23}}^1\times {\mathrm{2267}}^1$

素因数の和:2307

約数の個数: 64

約数和(自身を含む): 55520640

約数和(自身を除く): 35498496

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 276, 368, 384, 552, 736, 1104, 1472, 2208, 2267, 2944, 4416, 4534, 6801, 8832, 9068, 13602, 18136, 27204, 36272, 52141, 54408, 72544, 104282, 108816, 145088, 156423, 208564, 217632, 290176, 312846, 417128, 435264, 625692, 834256, 870528, 1251384, 1668512, 2502768, 3337024, 5005536, 6674048, 10011072, 20022144]

約数ペア:

[(1, 20022144), (2, 10011072), (3, 6674048), (4, 5005536), (6, 3337024), (8, 2502768), (12, 1668512), (16, 1251384), (23, 870528), (24, 834256), (32, 625692), (46, 435264), (48, 417128), (64, 312846), (69, 290176), (92, 217632), (96, 208564), (128, 156423), (138, 145088), (184, 108816), (192, 104282), (276, 72544), (368, 54408), (384, 52141), (552, 36272), (736, 27204), (1104, 18136), (1472, 13602), (2208, 9068), (2267, 8832), (2944, 6801), (4416, 4534)]