20936492

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{1787}}^1$

素因数の和:1921

約数の個数: 24

約数和(自身を含む): 38298960

約数和(自身を除く): 17362468

約数列:

[1, 2, 4, 29, 58, 101, 116, 202, 404, 1787, 2929, 3574, 5858, 7148, 11716, 51823, 103646, 180487, 207292, 360974, 721948, 5234123, 10468246, 20936492]

約数ペア:

[(1, 20936492), (2, 10468246), (4, 5234123), (29, 721948), (58, 360974), (101, 207292), (116, 180487), (202, 103646), (404, 51823), (1787, 11716), (2929, 7148), (3574, 5858)]