16205744

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{12821}}^1$

素因数の和:12908

約数の個数: 20

約数和(自身を含む): 31798560

約数和(自身を除く): 15592816

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 12821, 25642, 51284, 102568, 205136, 1012859, 2025718, 4051436, 8102872, 16205744]

約数ペア:

[(1, 16205744), (2, 8102872), (4, 4051436), (8, 2025718), (16, 1012859), (79, 205136), (158, 102568), (316, 51284), (632, 25642), (1264, 12821)]