20201761940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{32583487}}^1$

素因数の和:32583527

約数の個数: 24

約数和(自身を含む): 43792207872

約数和(自身を除く): 23590445932

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 32583487, 65166974, 130333948, 162917435, 325834870, 651669740, 1010088097, 2020176194, 4040352388, 5050440485, 10100880970, 20201761940]

約数ペア:

[(1, 20201761940), (2, 10100880970), (4, 5050440485), (5, 4040352388), (10, 2020176194), (20, 1010088097), (31, 651669740), (62, 325834870), (124, 162917435), (155, 130333948), (310, 65166974), (620, 32583487)]