20612196

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{52051}}^1$

素因数の和:52072

約数の個数: 36

約数和(自身を含む): 56840784

約数和(自身を除く): 36228588

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 52051, 104102, 156153, 208204, 312306, 468459, 572561, 624612, 936918, 1145122, 1717683, 1873836, 2290244, 3435366, 5153049, 6870732, 10306098, 20612196]

約数ペア:

[(1, 20612196), (2, 10306098), (3, 6870732), (4, 5153049), (6, 3435366), (9, 2290244), (11, 1873836), (12, 1717683), (18, 1145122), (22, 936918), (33, 624612), (36, 572561), (44, 468459), (66, 312306), (99, 208204), (132, 156153), (198, 104102), (396, 52051)]