20591068

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{787}}^1$

素因数の和:1033

約数の個数: 24

約数和(自身を含む): 37420544

約数和(自身を除く): 16829476

約数列:

[1, 2, 4, 31, 62, 124, 211, 422, 787, 844, 1574, 3148, 6541, 13082, 24397, 26164, 48794, 97588, 166057, 332114, 664228, 5147767, 10295534, 20591068]

約数ペア:

[(1, 20591068), (2, 10295534), (4, 5147767), (31, 664228), (62, 332114), (124, 166057), (211, 97588), (422, 48794), (787, 26164), (844, 24397), (1574, 13082), (3148, 6541)]