20174790012

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1821487}}^1$

素因数の和:1821578

約数の個数: 48

約数和(自身を含む): 51409677312

約数和(自身を除く): 31234887300

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 71, 78, 142, 156, 213, 284, 426, 852, 923, 1846, 2769, 3692, 5538, 11076, 1821487, 3642974, 5464461, 7285948, 10928922, 21857844, 23679331, 47358662, 71037993, 94717324, 129325577, 142075986, 258651154, 284151972, 387976731, 517302308, 775953462, 1551906924, 1681232501, 3362465002, 5043697503, 6724930004, 10087395006, 20174790012]

約数ペア:

[(1, 20174790012), (2, 10087395006), (3, 6724930004), (4, 5043697503), (6, 3362465002), (12, 1681232501), (13, 1551906924), (26, 775953462), (39, 517302308), (52, 387976731), (71, 284151972), (78, 258651154), (142, 142075986), (156, 129325577), (213, 94717324), (284, 71037993), (426, 47358662), (852, 23679331), (923, 21857844), (1846, 10928922), (2769, 7285948), (3692, 5464461), (5538, 3642974), (11076, 1821487)]