20619948

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{21751}}^1$

素因数の和:21837

約数の個数: 24

約数和(自身を含む): 48724480

約数和(自身を除く): 28104532

約数列:

[1, 2, 3, 4, 6, 12, 79, 158, 237, 316, 474, 948, 21751, 43502, 65253, 87004, 130506, 261012, 1718329, 3436658, 5154987, 6873316, 10309974, 20619948]

約数ペア:

[(1, 20619948), (2, 10309974), (3, 6873316), (4, 5154987), (6, 3436658), (12, 1718329), (79, 261012), (158, 130506), (237, 87004), (316, 65253), (474, 43502), (948, 21751)]