20690082

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5297}}^1$

素因数の和:5343

約数の個数: 48

約数和(自身を含む): 52895232

約数和(自身を除く): 32205150

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 651, 1302, 1953, 3906, 5297, 10594, 15891, 31782, 37079, 47673, 74158, 95346, 111237, 164207, 222474, 328414, 333711, 492621, 667422, 985242, 1149449, 1477863, 2298898, 2955726, 3448347, 6896694, 10345041, 20690082]

約数ペア:

[(1, 20690082), (2, 10345041), (3, 6896694), (6, 3448347), (7, 2955726), (9, 2298898), (14, 1477863), (18, 1149449), (21, 985242), (31, 667422), (42, 492621), (62, 333711), (63, 328414), (93, 222474), (126, 164207), (186, 111237), (217, 95346), (279, 74158), (434, 47673), (558, 37079), (651, 31782), (1302, 15891), (1953, 10594), (3906, 5297)]