20245874818

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{853}}^1\times {\mathrm{19423}}^1$

素因数の和:20338

約数の個数: 32

約数和(自身を含む): 33441601536

約数和(自身を除く): 13195726718

約数列:

[1, 2, 13, 26, 47, 94, 611, 853, 1222, 1706, 11089, 19423, 22178, 38846, 40091, 80182, 252499, 504998, 521183, 912881, 1042366, 1825762, 11867453, 16567819, 23734906, 33135638, 215381647, 430763294, 778687493, 1557374986, 10122937409, 20245874818]

約数ペア:

[(1, 20245874818), (2, 10122937409), (13, 1557374986), (26, 778687493), (47, 430763294), (94, 215381647), (611, 33135638), (853, 23734906), (1222, 16567819), (1706, 11867453), (11089, 1825762), (19423, 1042366), (22178, 912881), (38846, 521183), (40091, 504998), (80182, 252499)]