20295070

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1489}}^1$

素因数の和:1572

約数の個数: 32

約数和(自身を含む): 38620800

約数和(自身を除く): 18325730

約数列:

[1, 2, 5, 10, 29, 47, 58, 94, 145, 235, 290, 470, 1363, 1489, 2726, 2978, 6815, 7445, 13630, 14890, 43181, 69983, 86362, 139966, 215905, 349915, 431810, 699830, 2029507, 4059014, 10147535, 20295070]

約数ペア:

[(1, 20295070), (2, 10147535), (5, 4059014), (10, 2029507), (29, 699830), (47, 431810), (58, 349915), (94, 215905), (145, 139966), (235, 86362), (290, 69983), (470, 43181), (1363, 14890), (1489, 13630), (2726, 7445), (2978, 6815)]