20199875660019

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{24843437}}^1$

素因数の和:24843688

約数の個数: 48

約数和(自身を含む): 32740868818944

約数和(自身を除く): 12540993158925

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 191, 387, 473, 573, 1419, 1719, 2101, 4257, 6303, 8213, 18909, 24639, 73917, 90343, 271029, 813087, 24843437, 74530311, 223590933, 273277807, 819833421, 1068267791, 2459500263, 3204803373, 4745096467, 9614410119, 11750945701, 14235289401, 35252837103, 42705868203, 52196061137, 105758511309, 156588183411, 204039148081, 469764550233, 612117444243, 1836352332729, 2244430628891, 6733291886673, 20199875660019]

約数ペア:

[(1, 20199875660019), (3, 6733291886673), (9, 2244430628891), (11, 1836352332729), (33, 612117444243), (43, 469764550233), (99, 204039148081), (129, 156588183411), (191, 105758511309), (387, 52196061137), (473, 42705868203), (573, 35252837103), (1419, 14235289401), (1719, 11750945701), (2101, 9614410119), (4257, 4745096467), (6303, 3204803373), (8213, 2459500263), (18909, 1068267791), (24639, 819833421), (73917, 273277807), (90343, 223590933), (271029, 74530311), (813087, 24843437)]