20409636

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3191}}^1$

素因数の和:3252

約数の個数: 48

約数和(自身を含む): 52553088

約数和(自身を除く): 32143452

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 41, 52, 78, 82, 123, 156, 164, 246, 492, 533, 1066, 1599, 2132, 3191, 3198, 6382, 6396, 9573, 12764, 19146, 38292, 41483, 82966, 124449, 130831, 165932, 248898, 261662, 392493, 497796, 523324, 784986, 1569972, 1700803, 3401606, 5102409, 6803212, 10204818, 20409636]

約数ペア:

[(1, 20409636), (2, 10204818), (3, 6803212), (4, 5102409), (6, 3401606), (12, 1700803), (13, 1569972), (26, 784986), (39, 523324), (41, 497796), (52, 392493), (78, 261662), (82, 248898), (123, 165932), (156, 130831), (164, 124449), (246, 82966), (492, 41483), (533, 38292), (1066, 19146), (1599, 12764), (2132, 9573), (3191, 6396), (3198, 6382)]