20508738276

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{3917}}^1\times {\mathrm{33563}}^1$

素因数の和:37500

約数の個数: 48

約数和(自身を含む): 51549470784

約数和(自身を除く): 31040732508

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 3917, 7834, 11751, 15668, 23502, 33563, 47004, 50921, 67126, 100689, 101842, 134252, 152763, 201378, 203684, 305526, 402756, 436319, 611052, 872638, 1308957, 1745276, 2617914, 5235828, 131466271, 262932542, 394398813, 525865084, 788797626, 1577595252, 1709061523, 3418123046, 5127184569, 6836246092, 10254369138, 20508738276]

約数ペア:

[(1, 20508738276), (2, 10254369138), (3, 6836246092), (4, 5127184569), (6, 3418123046), (12, 1709061523), (13, 1577595252), (26, 788797626), (39, 525865084), (52, 394398813), (78, 262932542), (156, 131466271), (3917, 5235828), (7834, 2617914), (11751, 1745276), (15668, 1308957), (23502, 872638), (33563, 611052), (47004, 436319), (50921, 402756), (67126, 305526), (100689, 203684), (101842, 201378), (134252, 152763)]