20782896

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{13967}}^1$

素因数の和:14009

約数の個数: 40

約数和(自身を含む): 55425024

約数和(自身を除く): 34642128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 13967, 27934, 41901, 55868, 83802, 111736, 167604, 223472, 335208, 432977, 670416, 865954, 1298931, 1731908, 2597862, 3463816, 5195724, 6927632, 10391448, 20782896]

約数ペア:

[(1, 20782896), (2, 10391448), (3, 6927632), (4, 5195724), (6, 3463816), (8, 2597862), (12, 1731908), (16, 1298931), (24, 865954), (31, 670416), (48, 432977), (62, 335208), (93, 223472), (124, 167604), (186, 111736), (248, 83802), (372, 55868), (496, 41901), (744, 27934), (1488, 13967)]