20669942

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{3727}}^1$

素因数の和:3835

約数の個数: 16

約数和(自身を含む): 32209920

約数和(自身を除く): 11539978

約数列:

[1, 2, 47, 59, 94, 118, 2773, 3727, 5546, 7454, 175169, 219893, 350338, 439786, 10334971, 20669942]

約数ペア:

[(1, 20669942), (2, 10334971), (47, 439786), (59, 350338), (94, 219893), (118, 175169), (2773, 7454), (3727, 5546)]