20199821577

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1\times {\mathrm{36061}}^1$

素因数の和:36401

約数の個数: 32

約数和(自身を含む): 29662004736

約数和(自身を除く): 9462183159

約数列:

[1, 3, 13, 39, 53, 159, 271, 689, 813, 2067, 3523, 10569, 14363, 36061, 43089, 108183, 186719, 468793, 560157, 1406379, 1911233, 5733699, 9772531, 24846029, 29317593, 74538087, 127042903, 381128709, 517944143, 1553832429, 6733273859, 20199821577]

約数ペア:

[(1, 20199821577), (3, 6733273859), (13, 1553832429), (39, 517944143), (53, 381128709), (159, 127042903), (271, 74538087), (689, 29317593), (813, 24846029), (2067, 9772531), (3523, 5733699), (10569, 1911233), (14363, 1406379), (36061, 560157), (43089, 468793), (108183, 186719)]