20132649828

素因数分解:

$2^2\times 3^2\times {\mathrm{647}}^1\times {\mathrm{864359}}^1$

素因数の和:865016

約数の個数: 36

約数和(自身を含む): 50969580480

約数和(自身を除く): 30836930652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 647, 1294, 1941, 2588, 3882, 5823, 7764, 11646, 23292, 864359, 1728718, 2593077, 3457436, 5186154, 7779231, 10372308, 15558462, 31116924, 559240273, 1118480546, 1677720819, 2236961092, 3355441638, 5033162457, 6710883276, 10066324914, 20132649828]

約数ペア:

[(1, 20132649828), (2, 10066324914), (3, 6710883276), (4, 5033162457), (6, 3355441638), (9, 2236961092), (12, 1677720819), (18, 1118480546), (36, 559240273), (647, 31116924), (1294, 15558462), (1941, 10372308), (2588, 7779231), (3882, 5186154), (5823, 3457436), (7764, 2593077), (11646, 1728718), (23292, 864359)]