20470293473

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{32423}}^1$

素因数の和:32597

約数の個数: 32

約数和(自身を含む): 25399664640

約数和(自身を除く): 4929371167

約数列:

[1, 7, 19, 47, 101, 133, 329, 707, 893, 1919, 4747, 6251, 13433, 32423, 33229, 90193, 226961, 616037, 631351, 1523881, 3274723, 4312259, 10667167, 22923061, 28953739, 62219737, 153911981, 202676173, 435538159, 1077383867, 2924327639, 20470293473]

約数ペア:

[(1, 20470293473), (7, 2924327639), (19, 1077383867), (47, 435538159), (101, 202676173), (133, 153911981), (329, 62219737), (707, 28953739), (893, 22923061), (1919, 10667167), (4747, 4312259), (6251, 3274723), (13433, 1523881), (32423, 631351), (33229, 616037), (90193, 226961)]