20187833384

素因数分解:

$2^3\times {\mathrm{5821}}^1\times {\mathrm{433513}}^1$

素因数の和:439340

約数の個数: 16

約数和(自身を含む): 37858777620

約数和(自身を除く): 17670944236

約数列:

[1, 2, 4, 8, 5821, 11642, 23284, 46568, 433513, 867026, 1734052, 3468104, 2523479173, 5046958346, 10093916692, 20187833384]

約数ペア:

[(1, 20187833384), (2, 10093916692), (4, 5046958346), (8, 2523479173), (5821, 3468104), (11642, 1734052), (23284, 867026), (46568, 433513)]