20188395416

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{7670363}}^1$

素因数の和:7670423

約数の個数: 32

約数和(自身を含む): 44181296640

約数和(自身を除く): 23992901224

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 7670363, 15340726, 30681452, 53692541, 61362904, 107385082, 214770164, 360507061, 429540328, 721014122, 1442028244, 2523549427, 2884056488, 5047098854, 10094197708, 20188395416]

約数ペア:

[(1, 20188395416), (2, 10094197708), (4, 5047098854), (7, 2884056488), (8, 2523549427), (14, 1442028244), (28, 721014122), (47, 429540328), (56, 360507061), (94, 214770164), (188, 107385082), (329, 61362904), (376, 53692541), (658, 30681452), (1316, 15340726), (2632, 7670363)]