20216834060

素因数分解:

$2^2\times 5^1\times {\mathrm{9929}}^1\times {\mathrm{101807}}^1$

素因数の和:111745

約数の個数: 24

約数和(自身を含む): 42460044480

約数和(自身を除く): 22243210420

約数列:

[1, 2, 4, 5, 10, 20, 9929, 19858, 39716, 49645, 99290, 101807, 198580, 203614, 407228, 509035, 1018070, 2036140, 1010841703, 2021683406, 4043366812, 5054208515, 10108417030, 20216834060]

約数ペア:

[(1, 20216834060), (2, 10108417030), (4, 5054208515), (5, 4043366812), (10, 2021683406), (20, 1010841703), (9929, 2036140), (19858, 1018070), (39716, 509035), (49645, 407228), (99290, 203614), (101807, 198580)]