20138086126

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{673}}^1\times {\mathrm{17581}}^1$

素因数の和:18316

約数の個数: 32

約数和(自身を含む): 32422333248

約数和(自身を除く): 12284247122

約数列:

[1, 2, 23, 37, 46, 74, 673, 851, 1346, 1702, 15479, 17581, 24901, 30958, 35162, 49802, 404363, 572723, 650497, 808726, 1145446, 1300994, 11832013, 14961431, 23664026, 29922862, 272136299, 437784481, 544272598, 875568962, 10069043063, 20138086126]

約数ペア:

[(1, 20138086126), (2, 10069043063), (23, 875568962), (37, 544272598), (46, 437784481), (74, 272136299), (673, 29922862), (851, 23664026), (1346, 14961431), (1702, 11832013), (15479, 1300994), (17581, 1145446), (24901, 808726), (30958, 650497), (35162, 572723), (49802, 404363)]