20199348

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{14387}}^1$

素因数の和:14413

約数の個数: 48

約数和(自身を含む): 56400960

約数和(自身を除く): 36201612

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 14387, 28774, 43161, 57548, 86322, 129483, 172644, 187031, 258966, 374062, 388449, 517932, 561093, 748124, 776898, 1122186, 1553796, 1683279, 2244372, 3366558, 5049837, 6733116, 10099674, 20199348]

約数ペア:

[(1, 20199348), (2, 10099674), (3, 6733116), (4, 5049837), (6, 3366558), (9, 2244372), (12, 1683279), (13, 1553796), (18, 1122186), (26, 776898), (27, 748124), (36, 561093), (39, 517932), (52, 388449), (54, 374062), (78, 258966), (108, 187031), (117, 172644), (156, 129483), (234, 86322), (351, 57548), (468, 43161), (702, 28774), (1404, 14387)]