20730961807

素因数分解:

${\mathrm{19}}^2\times {\mathrm{113}}^1\times {\mathrm{619}}^1\times {\mathrm{821}}^1$

素因数の和:1591

約数の個数: 24

約数和(自身を含む): 22135703760

約数和(自身を除く): 1404741953

約数列:

[1, 19, 113, 361, 619, 821, 2147, 11761, 15599, 40793, 69947, 92773, 223459, 296381, 508199, 1328993, 1762687, 9655781, 25250867, 33491053, 57426487, 183459839, 1091103253, 20730961807]

約数ペア:

[(1, 20730961807), (19, 1091103253), (113, 183459839), (361, 57426487), (619, 33491053), (821, 25250867), (2147, 9655781), (11761, 1762687), (15599, 1328993), (40793, 508199), (69947, 296381), (92773, 223459)]