20832864

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{16693}}^1$

素因数の和:16719

約数の個数: 48

約数和(自身を含む): 58896432

約数和(自身を除く): 38063568

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 16693, 33386, 50079, 66772, 100158, 133544, 200316, 217009, 267088, 400632, 434018, 534176, 651027, 801264, 868036, 1302054, 1602528, 1736072, 2604108, 3472144, 5208216, 6944288, 10416432, 20832864]

約数ペア:

[(1, 20832864), (2, 10416432), (3, 6944288), (4, 5208216), (6, 3472144), (8, 2604108), (12, 1736072), (13, 1602528), (16, 1302054), (24, 868036), (26, 801264), (32, 651027), (39, 534176), (48, 434018), (52, 400632), (78, 267088), (96, 217009), (104, 200316), (156, 133544), (208, 100158), (312, 66772), (416, 50079), (624, 33386), (1248, 16693)]