20211441070

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{65198197}}^1$

素因数の和:65198235

約数の個数: 16

約数和(自身を含む): 37554162048

約数和(自身を除く): 17342720978

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 65198197, 130396394, 325990985, 651981970, 2021144107, 4042288214, 10105720535, 20211441070]

約数ペア:

[(1, 20211441070), (2, 10105720535), (5, 4042288214), (10, 2021144107), (31, 651981970), (62, 325990985), (155, 130396394), (310, 65198197)]