20801472812

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{1013}}^1\times {\mathrm{165601}}^1$

素因数の和:166649

約数の個数: 24

約数和(自身を含む): 37614175872

約数和(自身を除く): 16812703060

約数列:

[1, 2, 4, 31, 62, 124, 1013, 2026, 4052, 31403, 62806, 125612, 165601, 331202, 662404, 5133631, 10267262, 20534524, 167753813, 335507626, 671015252, 5200368203, 10400736406, 20801472812]

約数ペア:

[(1, 20801472812), (2, 10400736406), (4, 5200368203), (31, 671015252), (62, 335507626), (124, 167753813), (1013, 20534524), (2026, 10267262), (4052, 5133631), (31403, 662404), (62806, 331202), (125612, 165601)]