20020492

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{1297}}^1$

素因数の和:1545

約数の個数: 24

約数和(自身を含む): 37288944

約数和(自身を除く): 17268452

約数列:

[1, 2, 4, 17, 34, 68, 227, 454, 908, 1297, 2594, 3859, 5188, 7718, 15436, 22049, 44098, 88196, 294419, 588838, 1177676, 5005123, 10010246, 20020492]

約数ペア:

[(1, 20020492), (2, 10010246), (4, 5005123), (17, 1177676), (34, 588838), (68, 294419), (227, 88196), (454, 44098), (908, 22049), (1297, 15436), (2594, 7718), (3859, 5188)]