20751632

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{751}}^1$

素因数の和:927

約数の個数: 40

約数和(自身を含む): 44199552

約数和(自身を除く): 23447920

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 157, 176, 314, 628, 751, 1256, 1502, 1727, 2512, 3004, 3454, 6008, 6908, 8261, 12016, 13816, 16522, 27632, 33044, 66088, 117907, 132176, 235814, 471628, 943256, 1296977, 1886512, 2593954, 5187908, 10375816, 20751632]

約数ペア:

[(1, 20751632), (2, 10375816), (4, 5187908), (8, 2593954), (11, 1886512), (16, 1296977), (22, 943256), (44, 471628), (88, 235814), (157, 132176), (176, 117907), (314, 66088), (628, 33044), (751, 27632), (1256, 16522), (1502, 13816), (1727, 12016), (2512, 8261), (3004, 6908), (3454, 6008)]