20470416

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{13757}}^1$

素因数の和:13799

約数の個数: 40

約数和(自身を含む): 54591744

約数和(自身を除く): 34121328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 13757, 27514, 41271, 55028, 82542, 110056, 165084, 220112, 330168, 426467, 660336, 852934, 1279401, 1705868, 2558802, 3411736, 5117604, 6823472, 10235208, 20470416]

約数ペア:

[(1, 20470416), (2, 10235208), (3, 6823472), (4, 5117604), (6, 3411736), (8, 2558802), (12, 1705868), (16, 1279401), (24, 852934), (31, 660336), (48, 426467), (62, 330168), (93, 220112), (124, 165084), (186, 110056), (248, 82542), (372, 55028), (496, 41271), (744, 27514), (1488, 13757)]