20189726544

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{32355331}}^1$

素因数の和:32355355

約数の個数: 40

約数和(自身を含む): 56168856352

約数和(自身を除く): 35979129808

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 32355331, 64710662, 97065993, 129421324, 194131986, 258842648, 388263972, 420619303, 517685296, 776527944, 841238606, 1261857909, 1553055888, 1682477212, 2523715818, 3364954424, 5047431636, 6729908848, 10094863272, 20189726544]

約数ペア:

[(1, 20189726544), (2, 10094863272), (3, 6729908848), (4, 5047431636), (6, 3364954424), (8, 2523715818), (12, 1682477212), (13, 1553055888), (16, 1261857909), (24, 841238606), (26, 776527944), (39, 517685296), (48, 420619303), (52, 388263972), (78, 258842648), (104, 194131986), (156, 129421324), (208, 97065993), (312, 64710662), (624, 32355331)]