20228119815

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1667}}^1\times {\mathrm{42577}}^1$

素因数の和:44271

約数の個数: 32

約数和(自身を含む): 34089649920

約数和(自身を除く): 13861530105

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 1667, 5001, 8335, 25005, 31673, 42577, 95019, 127731, 158365, 212885, 475095, 638655, 808963, 2426889, 4044815, 12134445, 70975859, 212927577, 354879295, 1064637885, 1348541321, 4045623963, 6742706605, 20228119815]

約数ペア:

[(1, 20228119815), (3, 6742706605), (5, 4045623963), (15, 1348541321), (19, 1064637885), (57, 354879295), (95, 212927577), (285, 70975859), (1667, 12134445), (5001, 4044815), (8335, 2426889), (25005, 808963), (31673, 638655), (42577, 475095), (95019, 212885), (127731, 158365)]