20121060971

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{2251}}^2$

素因数の和:4551

約数の個数: 18

約数和(自身を含む): 23176624716

約数和(自身を除く): 3055563745

約数列:

[1, 11, 19, 209, 361, 2251, 3971, 24761, 42769, 470459, 812611, 5067001, 8938721, 55737011, 96273019, 1059003209, 1829187361, 20121060971]

約数ペア:

[(1, 20121060971), (11, 1829187361), (19, 1059003209), (209, 96273019), (361, 55737011), (2251, 8938721), (3971, 5067001), (24761, 812611), (42769, 470459)]