20199017674

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1\times {\mathrm{36217}}^1$

素因数の和:36582

約数の個数: 32

約数和(自身を含む): 33514108992

約数和(自身を除く): 13315091318

約数列:

[1, 2, 11, 22, 101, 202, 251, 502, 1111, 2222, 2761, 5522, 25351, 36217, 50702, 72434, 278861, 398387, 557722, 796774, 3657917, 7315834, 9090467, 18180934, 40237087, 80474174, 99995137, 199990274, 918137167, 1836274334, 10099508837, 20199017674]

約数ペア:

[(1, 20199017674), (2, 10099508837), (11, 1836274334), (22, 918137167), (101, 199990274), (202, 99995137), (251, 80474174), (502, 40237087), (1111, 18180934), (2222, 9090467), (2761, 7315834), (5522, 3657917), (25351, 796774), (36217, 557722), (50702, 398387), (72434, 278861)]