20831352

素因数分解:

$2^3\times 3^1\times {\mathrm{79}}^1\times {\mathrm{10987}}^1$

素因数の和:11075

約数の個数: 32

約数和(自身を含む): 52742400

約数和(自身を除く): 31911048

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 79, 158, 237, 316, 474, 632, 948, 1896, 10987, 21974, 32961, 43948, 65922, 87896, 131844, 263688, 867973, 1735946, 2603919, 3471892, 5207838, 6943784, 10415676, 20831352]

約数ペア:

[(1, 20831352), (2, 10415676), (3, 6943784), (4, 5207838), (6, 3471892), (8, 2603919), (12, 1735946), (24, 867973), (79, 263688), (158, 131844), (237, 87896), (316, 65922), (474, 43948), (632, 32961), (948, 21974), (1896, 10987)]