20170291199704

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{4583}}^1\times {\mathrm{312047}}^1$

素因数の和:316720

約数の個数: 64

約数和(自身を含む): 39651465047040

約数和(自身を除く): 19481173847336

約数列:

[1, 2, 4, 8, 41, 43, 82, 86, 164, 172, 328, 344, 1763, 3526, 4583, 7052, 9166, 14104, 18332, 36664, 187903, 197069, 312047, 375806, 394138, 624094, 751612, 788276, 1248188, 1503224, 1576552, 2496376, 8079829, 12793927, 13418021, 16159658, 25587854, 26836042, 32319316, 51175708, 53672084, 64638632, 102351416, 107344168, 550138861, 1100277722, 1430111401, 2200555444, 2860222802, 4401110888, 5720445604, 11440891208, 58634567441, 61494790243, 117269134882, 122989580486, 234538269764, 245979160972, 469076539528, 491958321944, 2521286399963, 5042572799926, 10085145599852, 20170291199704]

約数ペア:

[(1, 20170291199704), (2, 10085145599852), (4, 5042572799926), (8, 2521286399963), (41, 491958321944), (43, 469076539528), (82, 245979160972), (86, 234538269764), (164, 122989580486), (172, 117269134882), (328, 61494790243), (344, 58634567441), (1763, 11440891208), (3526, 5720445604), (4583, 4401110888), (7052, 2860222802), (9166, 2200555444), (14104, 1430111401), (18332, 1100277722), (36664, 550138861), (187903, 107344168), (197069, 102351416), (312047, 64638632), (375806, 53672084), (394138, 51175708), (624094, 32319316), (751612, 26836042), (788276, 25587854), (1248188, 16159658), (1503224, 13418021), (1576552, 12793927), (2496376, 8079829)]