20176308

素因数分解:

$2^2\times 3^2\times {\mathrm{263}}^1\times {\mathrm{2131}}^1$

素因数の和:2404

約数の個数: 36

約数和(自身を含む): 51219168

約数和(自身を除く): 31042860

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 263, 526, 789, 1052, 1578, 2131, 2367, 3156, 4262, 4734, 6393, 8524, 9468, 12786, 19179, 25572, 38358, 76716, 560453, 1120906, 1681359, 2241812, 3362718, 5044077, 6725436, 10088154, 20176308]

約数ペア:

[(1, 20176308), (2, 10088154), (3, 6725436), (4, 5044077), (6, 3362718), (9, 2241812), (12, 1681359), (18, 1120906), (36, 560453), (263, 76716), (526, 38358), (789, 25572), (1052, 19179), (1578, 12786), (2131, 9468), (2367, 8524), (3156, 6393), (4262, 4734)]