20790545018885

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{1753}}^1\times {\mathrm{12911}}^1$

素因数の和:14894

約数の個数: 64

約数和(自身を含む): 26944540959744

約数和(自身を除く): 6153995940859

約数列:

[1, 5, 17, 85, 101, 107, 505, 535, 1717, 1753, 1819, 8585, 8765, 9095, 10807, 12911, 29801, 54035, 64555, 149005, 177053, 183719, 187571, 219487, 885265, 918595, 937855, 1097435, 1304011, 1381477, 3009901, 3188707, 6520055, 6907385, 15049505, 15943535, 18944671, 22168187, 22632983, 23485109, 94723355, 110840935, 113164915, 117425545, 139529177, 322059407, 384760711, 697645885, 1610297035, 1923803555, 2285931283, 2371996009, 2421729181, 11429656415, 11859980045, 12108645905, 38860831811, 41169396077, 194304159055, 205846980385, 244594647281, 1222973236405, 4158109003777, 20790545018885]

約数ペア:

[(1, 20790545018885), (5, 4158109003777), (17, 1222973236405), (85, 244594647281), (101, 205846980385), (107, 194304159055), (505, 41169396077), (535, 38860831811), (1717, 12108645905), (1753, 11859980045), (1819, 11429656415), (8585, 2421729181), (8765, 2371996009), (9095, 2285931283), (10807, 1923803555), (12911, 1610297035), (29801, 697645885), (54035, 384760711), (64555, 322059407), (149005, 139529177), (177053, 117425545), (183719, 113164915), (187571, 110840935), (219487, 94723355), (885265, 23485109), (918595, 22632983), (937855, 22168187), (1097435, 18944671), (1304011, 15943535), (1381477, 15049505), (3009901, 6907385), (3188707, 6520055)]