20312658

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{16843}}^1$

素因数の和:16918

約数の個数: 24

約数和(自身を含む): 44670288

約数和(自身を除く): 24357630

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 402, 603, 1206, 16843, 33686, 50529, 101058, 151587, 303174, 1128481, 2256962, 3385443, 6770886, 10156329, 20312658]

約数ペア:

[(1, 20312658), (2, 10156329), (3, 6770886), (6, 3385443), (9, 2256962), (18, 1128481), (67, 303174), (134, 151587), (201, 101058), (402, 50529), (603, 33686), (1206, 16843)]