21000886414064

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{11083}}^1\times {\mathrm{47543}}^1$

素因数の和:58734

約数の個数: 80

約数和(自身を含む): 42343711828992

約数和(自身を除く): 21342825414928

約数列:

[1, 2, 4, 8, 16, 47, 53, 94, 106, 188, 212, 376, 424, 752, 848, 2491, 4982, 9964, 11083, 19928, 22166, 39856, 44332, 47543, 88664, 95086, 177328, 190172, 380344, 520901, 587399, 760688, 1041802, 1174798, 2083604, 2234521, 2349596, 2519779, 4167208, 4469042, 4699192, 5039558, 8334416, 8938084, 9398384, 10079116, 17876168, 20158232, 27607753, 35752336, 40316464, 55215506, 110431012, 118429613, 220862024, 236859226, 441724048, 473718452, 526919069, 947436904, 1053838138, 1894873808, 2107676276, 4215352552, 8430705104, 24765196243, 27926710657, 49530392486, 55853421314, 99060784972, 111706842628, 198121569944, 223413685256, 396243139888, 446827370512, 1312555400879, 2625110801758, 5250221603516, 10500443207032, 21000886414064]

約数ペア:

[(1, 21000886414064), (2, 10500443207032), (4, 5250221603516), (8, 2625110801758), (16, 1312555400879), (47, 446827370512), (53, 396243139888), (94, 223413685256), (106, 198121569944), (188, 111706842628), (212, 99060784972), (376, 55853421314), (424, 49530392486), (752, 27926710657), (848, 24765196243), (2491, 8430705104), (4982, 4215352552), (9964, 2107676276), (11083, 1894873808), (19928, 1053838138), (22166, 947436904), (39856, 526919069), (44332, 473718452), (47543, 441724048), (88664, 236859226), (95086, 220862024), (177328, 118429613), (190172, 110431012), (380344, 55215506), (520901, 40316464), (587399, 35752336), (760688, 27607753), (1041802, 20158232), (1174798, 17876168), (2083604, 10079116), (2234521, 9398384), (2349596, 8938084), (2519779, 8334416), (4167208, 5039558), (4469042, 4699192)]