20934246385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{42227}}^1$

素因数の和:42537

約数の個数: 32

約数和(自身を含む): 28093443840

約数和(自身を除く): 7159197455

約数列:

[1, 5, 13, 29, 65, 145, 263, 377, 1315, 1885, 3419, 7627, 17095, 38135, 42227, 99151, 211135, 495755, 548951, 1224583, 2744755, 6122915, 11105701, 15919579, 55528505, 79597895, 144374113, 322065329, 721870565, 1610326645, 4186849277, 20934246385]

約数ペア:

[(1, 20934246385), (5, 4186849277), (13, 1610326645), (29, 721870565), (65, 322065329), (145, 144374113), (263, 79597895), (377, 55528505), (1315, 15919579), (1885, 11105701), (3419, 6122915), (7627, 2744755), (17095, 1224583), (38135, 548951), (42227, 495755), (99151, 211135)]