20835232

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{5381}}^1$

素因数の和:5413

約数の個数: 36

約数和(自身を含む): 45095778

約数和(自身を除く): 24260546

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 121, 176, 242, 352, 484, 968, 1936, 3872, 5381, 10762, 21524, 43048, 59191, 86096, 118382, 172192, 236764, 473528, 651101, 947056, 1302202, 1894112, 2604404, 5208808, 10417616, 20835232]

約数ペア:

[(1, 20835232), (2, 10417616), (4, 5208808), (8, 2604404), (11, 1894112), (16, 1302202), (22, 947056), (32, 651101), (44, 473528), (88, 236764), (121, 172192), (176, 118382), (242, 86096), (352, 59191), (484, 43048), (968, 21524), (1936, 10762), (3872, 5381)]