20337524

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3769}}^1$

素因数の和:3863

約数の個数: 24

約数和(自身を含む): 38001600

約数和(自身を除く): 17664076

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 1349, 2698, 3769, 5396, 7538, 15076, 71611, 143222, 267599, 286444, 535198, 1070396, 5084381, 10168762, 20337524]

約数ペア:

[(1, 20337524), (2, 10168762), (4, 5084381), (19, 1070396), (38, 535198), (71, 286444), (76, 267599), (142, 143222), (284, 71611), (1349, 15076), (2698, 7538), (3769, 5396)]