20808319596

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1\times {\mathrm{122399}}^1$

素因数の和:122894

約数の個数: 48

約数和(自身を含む): 50229043200

約数和(自身を除く): 29420723604

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 457, 914, 1371, 1828, 2742, 5484, 14167, 28334, 42501, 56668, 85002, 122399, 170004, 244798, 367197, 489596, 734394, 1468788, 3794369, 7588738, 11383107, 15177476, 22766214, 45532428, 55936343, 111872686, 167809029, 223745372, 335618058, 671236116, 1734026633, 3468053266, 5202079899, 6936106532, 10404159798, 20808319596]

約数ペア:

[(1, 20808319596), (2, 10404159798), (3, 6936106532), (4, 5202079899), (6, 3468053266), (12, 1734026633), (31, 671236116), (62, 335618058), (93, 223745372), (124, 167809029), (186, 111872686), (372, 55936343), (457, 45532428), (914, 22766214), (1371, 15177476), (1828, 11383107), (2742, 7588738), (5484, 3794369), (14167, 1468788), (28334, 734394), (42501, 489596), (56668, 367197), (85002, 244798), (122399, 170004)]