20193102701

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{5683}}^1$

素因数の和:5945

約数の個数: 32

約数和(自身を含む): 22786928640

約数和(自身を除く): 2593825939

約数列:

[1, 19, 23, 47, 173, 437, 893, 1081, 3287, 3979, 5683, 8131, 20539, 75601, 107977, 130709, 154489, 187013, 267101, 983159, 2483471, 3553247, 5074919, 6143323, 18680021, 22612657, 46208473, 116723137, 429640483, 877960987, 1062794879, 20193102701]

約数ペア:

[(1, 20193102701), (19, 1062794879), (23, 877960987), (47, 429640483), (173, 116723137), (437, 46208473), (893, 22612657), (1081, 18680021), (3287, 6143323), (3979, 5074919), (5683, 3553247), (8131, 2483471), (20539, 983159), (75601, 267101), (107977, 187013), (130709, 154489)]