20276532

素因数分解:

$2^2\times 3^2\times {\mathrm{439}}^1\times {\mathrm{1283}}^1$

素因数の和:1732

約数の個数: 36

約数和(自身を含む): 51411360

約数和(自身を除く): 31134828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 439, 878, 1283, 1317, 1756, 2566, 2634, 3849, 3951, 5132, 5268, 7698, 7902, 11547, 15396, 15804, 23094, 46188, 563237, 1126474, 1689711, 2252948, 3379422, 5069133, 6758844, 10138266, 20276532]

約数ペア:

[(1, 20276532), (2, 10138266), (3, 6758844), (4, 5069133), (6, 3379422), (9, 2252948), (12, 1689711), (18, 1126474), (36, 563237), (439, 46188), (878, 23094), (1283, 15804), (1317, 15396), (1756, 11547), (2566, 7902), (2634, 7698), (3849, 5268), (3951, 5132)]