20155926237

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{374987}}^1$

素因数の和:375073

約数の個数: 32

約数和(自身を含む): 30239032320

約数和(自身を除く): 10083106083

約数列:

[1, 3, 19, 23, 41, 57, 69, 123, 437, 779, 943, 1311, 2337, 2829, 17917, 53751, 374987, 1124961, 7124753, 8624701, 15374467, 21374259, 25874103, 46123401, 163869319, 292114873, 353612741, 491607957, 876344619, 1060838223, 6718642079, 20155926237]

約数ペア:

[(1, 20155926237), (3, 6718642079), (19, 1060838223), (23, 876344619), (41, 491607957), (57, 353612741), (69, 292114873), (123, 163869319), (437, 46123401), (779, 25874103), (943, 21374259), (1311, 15374467), (2337, 8624701), (2829, 7124753), (17917, 1124961), (53751, 374987)]