20123366912

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{3573041}}^1$

素因数の和:3573070

約数の個数: 40

約数和(自身を含む): 43862663592

約数和(自身を除く): 23739296680

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 704, 1408, 2816, 5632, 3573041, 7146082, 14292164, 28584328, 39303451, 57168656, 78606902, 114337312, 157213804, 228674624, 314427608, 457349248, 628855216, 914698496, 1257710432, 1829396992, 2515420864, 5030841728, 10061683456, 20123366912]

約数ペア:

[(1, 20123366912), (2, 10061683456), (4, 5030841728), (8, 2515420864), (11, 1829396992), (16, 1257710432), (22, 914698496), (32, 628855216), (44, 457349248), (64, 314427608), (88, 228674624), (128, 157213804), (176, 114337312), (256, 78606902), (352, 57168656), (512, 39303451), (704, 28584328), (1408, 14292164), (2816, 7146082), (5632, 3573041)]