20845526

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:308

約数の個数: 32

約数和(自身を含む): 34836480

約数和(自身を除く): 13990954

約数列:

[1, 2, 13, 26, 59, 107, 118, 127, 214, 254, 767, 1391, 1534, 1651, 2782, 3302, 6313, 7493, 12626, 13589, 14986, 27178, 82069, 97409, 164138, 176657, 194818, 353314, 801751, 1603502, 10422763, 20845526]

約数ペア:

[(1, 20845526), (2, 10422763), (13, 1603502), (26, 801751), (59, 353314), (107, 194818), (118, 176657), (127, 164138), (214, 97409), (254, 82069), (767, 27178), (1391, 14986), (1534, 13589), (1651, 12626), (2782, 7493), (3302, 6313)]