20803090971

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{829}}^1\times {\mathrm{6247}}^1$

素因数の和:7195

約数の個数: 32

約数和(自身を含む): 30202332160

約数和(自身を除く): 9399241189

約数列:

[1, 3, 13, 39, 103, 309, 829, 1339, 2487, 4017, 6247, 10777, 18741, 32331, 81211, 85387, 243633, 256161, 643441, 1110031, 1930323, 3330093, 5178763, 8364733, 15536289, 25094199, 67323919, 201971757, 533412589, 1600237767, 6934363657, 20803090971]

約数ペア:

[(1, 20803090971), (3, 6934363657), (13, 1600237767), (39, 533412589), (103, 201971757), (309, 67323919), (829, 25094199), (1339, 15536289), (2487, 8364733), (4017, 5178763), (6247, 3330093), (10777, 1930323), (18741, 1110031), (32331, 643441), (81211, 256161), (85387, 243633)]