20858064

素因数分解:

$2^4\times 3^1\times {\mathrm{353}}^1\times {\mathrm{1231}}^1$

素因数の和:1595

約数の個数: 40

約数和(自身を含む): 54079872

約数和(自身を除く): 33221808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 353, 706, 1059, 1231, 1412, 2118, 2462, 2824, 3693, 4236, 4924, 5648, 7386, 8472, 9848, 14772, 16944, 19696, 29544, 59088, 434543, 869086, 1303629, 1738172, 2607258, 3476344, 5214516, 6952688, 10429032, 20858064]

約数ペア:

[(1, 20858064), (2, 10429032), (3, 6952688), (4, 5214516), (6, 3476344), (8, 2607258), (12, 1738172), (16, 1303629), (24, 869086), (48, 434543), (353, 59088), (706, 29544), (1059, 19696), (1231, 16944), (1412, 14772), (2118, 9848), (2462, 8472), (2824, 7386), (3693, 5648), (4236, 4924)]