20163822940

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{719}}^1\times {\mathrm{5867}}^1$

素因数の和:6834

約数の個数: 48

約数和(自身を含む): 42587596800

約数和(自身を除く): 22423773860

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 719, 956, 1195, 1438, 2390, 2876, 3595, 4780, 5867, 7190, 11734, 14380, 23468, 29335, 58670, 117340, 171841, 343682, 687364, 859205, 1402213, 1718410, 2804426, 3436820, 4218373, 5608852, 7011065, 8436746, 14022130, 16873492, 21091865, 28044260, 42183730, 84367460, 1008191147, 2016382294, 4032764588, 5040955735, 10081911470, 20163822940]

約数ペア:

[(1, 20163822940), (2, 10081911470), (4, 5040955735), (5, 4032764588), (10, 2016382294), (20, 1008191147), (239, 84367460), (478, 42183730), (719, 28044260), (956, 21091865), (1195, 16873492), (1438, 14022130), (2390, 8436746), (2876, 7011065), (3595, 5608852), (4780, 4218373), (5867, 3436820), (7190, 2804426), (11734, 1718410), (14380, 1402213), (23468, 859205), (29335, 687364), (58670, 343682), (117340, 171841)]