20162906873

素因数分解:

${\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1\times {\mathrm{499}}^1$

素因数の和:921

約数の個数: 32

約数和(自身を含む): 21518640000

約数和(自身を除く): 1355733127

約数列:

[1, 37, 43, 109, 233, 499, 1591, 4033, 4687, 8621, 10019, 18463, 21457, 25397, 54391, 116267, 173419, 370703, 793909, 939689, 1092071, 2012467, 2338813, 4301879, 4999481, 12673103, 40406627, 86536081, 184980797, 468904811, 544943429, 20162906873]

約数ペア:

[(1, 20162906873), (37, 544943429), (43, 468904811), (109, 184980797), (233, 86536081), (499, 40406627), (1591, 12673103), (4033, 4999481), (4687, 4301879), (8621, 2338813), (10019, 2012467), (18463, 1092071), (21457, 939689), (25397, 793909), (54391, 370703), (116267, 173419)]