20280407745

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3586279}}^1$

素因数の和:3586329

約数の個数: 32

約数和(自身を含む): 36149702400

約数和(自身を除く): 15869294655

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 87, 145, 195, 377, 435, 1131, 1885, 5655, 3586279, 10758837, 17931395, 46621627, 53794185, 104002091, 139864881, 233108135, 312006273, 520010455, 699324405, 1352027183, 1560031365, 4056081549, 6760135915, 20280407745]

約数ペア:

[(1, 20280407745), (3, 6760135915), (5, 4056081549), (13, 1560031365), (15, 1352027183), (29, 699324405), (39, 520010455), (65, 312006273), (87, 233108135), (145, 139864881), (195, 104002091), (377, 53794185), (435, 46621627), (1131, 17931395), (1885, 10758837), (5655, 3586279)]