20697632

素因数分解:

$2^5\times {\mathrm{683}}^1\times {\mathrm{947}}^1$

素因数の和:1640

約数の個数: 24

約数和(自身を含む): 40851216

約数和(自身を除く): 20153584

約数列:

[1, 2, 4, 8, 16, 32, 683, 947, 1366, 1894, 2732, 3788, 5464, 7576, 10928, 15152, 21856, 30304, 646801, 1293602, 2587204, 5174408, 10348816, 20697632]

約数ペア:

[(1, 20697632), (2, 10348816), (4, 5174408), (8, 2587204), (16, 1293602), (32, 646801), (683, 30304), (947, 21856), (1366, 15152), (1894, 10928), (2732, 7576), (3788, 5464)]