20452258

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{607}}^1\times {\mathrm{991}}^1$

素因数の和:1617

約数の個数: 16

約数和(自身を含む): 32569344

約数和(自身を除く): 12117086

約数列:

[1, 2, 17, 34, 607, 991, 1214, 1982, 10319, 16847, 20638, 33694, 601537, 1203074, 10226129, 20452258]

約数ペア:

[(1, 20452258), (2, 10226129), (17, 1203074), (34, 601537), (607, 33694), (991, 20638), (1214, 16847), (1982, 10319)]