20856704

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{14813}}^1$

素因数の和:14838

約数の個数: 32

約数和(自身を含む): 45330840

約数和(自身を除く): 24474136

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 14813, 29626, 59252, 118504, 162943, 237008, 325886, 474016, 651772, 948032, 1303544, 1896064, 2607088, 5214176, 10428352, 20856704]

約数ペア:

[(1, 20856704), (2, 10428352), (4, 5214176), (8, 2607088), (11, 1896064), (16, 1303544), (22, 948032), (32, 651772), (44, 474016), (64, 325886), (88, 237008), (128, 162943), (176, 118504), (352, 59252), (704, 29626), (1408, 14813)]