20112451918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{1119473}}^1$

素因数の和:1120179

約数の個数: 16

約数和(自身を含む): 32536392336

約数和(自身を除く): 12423940418

約数列:

[1, 2, 13, 26, 691, 1382, 8983, 17966, 1119473, 2238946, 14553149, 29106298, 773555843, 1547111686, 10056225959, 20112451918]

約数ペア:

[(1, 20112451918), (2, 10056225959), (13, 1547111686), (26, 773555843), (691, 29106298), (1382, 14553149), (8983, 2238946), (17966, 1119473)]