20106009605

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{318713}}^1$

素因数の和:318797

約数の個数: 32

約数和(自身を含む): 27904048128

約数和(自身を除く): 7798038523

約数列:

[1, 5, 11, 31, 37, 55, 155, 185, 341, 407, 1147, 1705, 2035, 5735, 12617, 63085, 318713, 1593565, 3505843, 9880103, 11792381, 17529215, 49400515, 58961905, 108681133, 129716191, 365563811, 543405665, 648580955, 1827819055, 4021201921, 20106009605]

約数ペア:

[(1, 20106009605), (5, 4021201921), (11, 1827819055), (31, 648580955), (37, 543405665), (55, 365563811), (155, 129716191), (185, 108681133), (341, 58961905), (407, 49400515), (1147, 17529215), (1705, 11792381), (2035, 9880103), (5735, 3505843), (12617, 1593565), (63085, 318713)]