20803525416

素因数分解:

$2^3\times 3^2\times {\mathrm{173}}^1\times {\mathrm{1670161}}^1$

素因数の和:1670346

約数の個数: 48

約数和(自身を含む): 56668596660

約数和(自身を除く): 35865071244

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 173, 346, 519, 692, 1038, 1384, 1557, 2076, 3114, 4152, 6228, 12456, 1670161, 3340322, 5010483, 6680644, 10020966, 13361288, 15031449, 20041932, 30062898, 40083864, 60125796, 120251592, 288937853, 577875706, 866813559, 1155751412, 1733627118, 2311502824, 2600440677, 3467254236, 5200881354, 6934508472, 10401762708, 20803525416]

約数ペア:

[(1, 20803525416), (2, 10401762708), (3, 6934508472), (4, 5200881354), (6, 3467254236), (8, 2600440677), (9, 2311502824), (12, 1733627118), (18, 1155751412), (24, 866813559), (36, 577875706), (72, 288937853), (173, 120251592), (346, 60125796), (519, 40083864), (692, 30062898), (1038, 20041932), (1384, 15031449), (1557, 13361288), (2076, 10020966), (3114, 6680644), (4152, 5010483), (6228, 3340322), (12456, 1670161)]