20090979597

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{112997}}^1$

素因数の和:113157

約数の個数: 32

約数和(自身を含む): 29766385152

約数和(自身を除く): 9675405555

約数列:

[1, 3, 13, 39, 47, 97, 141, 291, 611, 1261, 1833, 3783, 4559, 13677, 59267, 112997, 177801, 338991, 1468961, 4406883, 5310859, 10960709, 15932577, 32882127, 69041167, 142489217, 207123501, 427467651, 515153323, 1545459969, 6696993199, 20090979597]

約数ペア:

[(1, 20090979597), (3, 6696993199), (13, 1545459969), (39, 515153323), (47, 427467651), (97, 207123501), (141, 142489217), (291, 69041167), (611, 32882127), (1261, 15932577), (1833, 10960709), (3783, 5310859), (4559, 4406883), (13677, 1468961), (59267, 338991), (112997, 177801)]