20295570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15733}}^1$

素因数の和:15786

約数の個数: 32

約数和(自身を含む): 49845312

約数和(自身を除く): 29549742

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 15733, 31466, 47199, 78665, 94398, 157330, 235995, 471990, 676519, 1353038, 2029557, 3382595, 4059114, 6765190, 10147785, 20295570]

約数ペア:

[(1, 20295570), (2, 10147785), (3, 6765190), (5, 4059114), (6, 3382595), (10, 2029557), (15, 1353038), (30, 676519), (43, 471990), (86, 235995), (129, 157330), (215, 94398), (258, 78665), (430, 47199), (645, 31466), (1290, 15733)]