20243072

素因数分解:

$2^7\times {\mathrm{167}}^1\times {\mathrm{947}}^1$

素因数の和:1128

約数の個数: 32

約数和(自身を含む): 40612320

約数和(自身を除く): 20369248

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 167, 334, 668, 947, 1336, 1894, 2672, 3788, 5344, 7576, 10688, 15152, 21376, 30304, 60608, 121216, 158149, 316298, 632596, 1265192, 2530384, 5060768, 10121536, 20243072]

約数ペア:

[(1, 20243072), (2, 10121536), (4, 5060768), (8, 2530384), (16, 1265192), (32, 632596), (64, 316298), (128, 158149), (167, 121216), (334, 60608), (668, 30304), (947, 21376), (1336, 15152), (1894, 10688), (2672, 7576), (3788, 5344)]