20775264

素因数分解:

$2^5\times 3^1\times {\mathrm{379}}^1\times {\mathrm{571}}^1$

素因数の和:963

約数の個数: 48

約数和(自身を含む): 54774720

約数和(自身を除く): 33999456

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 379, 571, 758, 1137, 1142, 1516, 1713, 2274, 2284, 3032, 3426, 4548, 4568, 6064, 6852, 9096, 9136, 12128, 13704, 18192, 18272, 27408, 36384, 54816, 216409, 432818, 649227, 865636, 1298454, 1731272, 2596908, 3462544, 5193816, 6925088, 10387632, 20775264]

約数ペア:

[(1, 20775264), (2, 10387632), (3, 6925088), (4, 5193816), (6, 3462544), (8, 2596908), (12, 1731272), (16, 1298454), (24, 865636), (32, 649227), (48, 432818), (96, 216409), (379, 54816), (571, 36384), (758, 27408), (1137, 18272), (1142, 18192), (1516, 13704), (1713, 12128), (2274, 9136), (2284, 9096), (3032, 6852), (3426, 6064), (4548, 4568)]