20095465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{3061}}^1$

素因数の和:3180

約数の個数: 16

約数和(自身を含む): 26235216

約数和(自身を除く): 6139751

約数列:

[1, 5, 13, 65, 101, 505, 1313, 3061, 6565, 15305, 39793, 198965, 309161, 1545805, 4019093, 20095465]

約数ペア:

[(1, 20095465), (5, 4019093), (13, 1545805), (65, 309161), (101, 198965), (505, 39793), (1313, 15305), (3061, 6565)]