20595204

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{81727}}^1$

素因数の和:81744

約数の個数: 36

約数和(自身を含む): 59497984

約数和(自身を除く): 38902780

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 81727, 163454, 245181, 326908, 490362, 572089, 735543, 980724, 1144178, 1471086, 1716267, 2288356, 2942172, 3432534, 5148801, 6865068, 10297602, 20595204]

約数ペア:

[(1, 20595204), (2, 10297602), (3, 6865068), (4, 5148801), (6, 3432534), (7, 2942172), (9, 2288356), (12, 1716267), (14, 1471086), (18, 1144178), (21, 980724), (28, 735543), (36, 572089), (42, 490362), (63, 326908), (84, 245181), (126, 163454), (252, 81727)]