20189901615

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1223}}^1\times {\mathrm{84659}}^1$

素因数の和:85903

約数の個数: 32

約数和(自身を含む): 34817610240

約数和(自身を除く): 14627708625

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 1223, 3669, 6115, 15899, 18345, 47697, 79495, 84659, 238485, 253977, 423295, 1100567, 1269885, 3301701, 5502835, 16508505, 103537957, 310613871, 517689785, 1345993441, 1553069355, 4037980323, 6729967205, 20189901615]

約数ペア:

[(1, 20189901615), (3, 6729967205), (5, 4037980323), (13, 1553069355), (15, 1345993441), (39, 517689785), (65, 310613871), (195, 103537957), (1223, 16508505), (3669, 5502835), (6115, 3301701), (15899, 1269885), (18345, 1100567), (47697, 423295), (79495, 253977), (84659, 238485)]