20194609316

素因数分解:

$2^2\times 7^4\times {\mathrm{23}}^1\times {\mathrm{91423}}^1$

素因数の和:91478

約数の個数: 60

約数和(自身を含む): 43021208832

約数和(自身を除く): 22826599516

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 343, 644, 686, 1127, 1372, 2254, 2401, 4508, 4802, 7889, 9604, 15778, 31556, 55223, 91423, 110446, 182846, 220892, 365692, 639961, 1279922, 2102729, 2559844, 4205458, 4479727, 8410916, 8959454, 14719103, 17918908, 29438206, 31358089, 58876412, 62716178, 103033721, 125432356, 206067442, 219506623, 412134884, 439013246, 721236047, 878026492, 1442472094, 2884944188, 5048652329, 10097304658, 20194609316]

約数ペア:

[(1, 20194609316), (2, 10097304658), (4, 5048652329), (7, 2884944188), (14, 1442472094), (23, 878026492), (28, 721236047), (46, 439013246), (49, 412134884), (92, 219506623), (98, 206067442), (161, 125432356), (196, 103033721), (322, 62716178), (343, 58876412), (644, 31358089), (686, 29438206), (1127, 17918908), (1372, 14719103), (2254, 8959454), (2401, 8410916), (4508, 4479727), (4802, 4205458), (7889, 2559844), (9604, 2102729), (15778, 1279922), (31556, 639961), (55223, 365692), (91423, 220892), (110446, 182846)]