20644070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{607}}^1$

素因数の和:812

約数の個数: 32

約数和(自身を含む): 39398400

約数和(自身を除く): 18754330

約数列:

[1, 2, 5, 10, 19, 38, 95, 179, 190, 358, 607, 895, 1214, 1790, 3035, 3401, 6070, 6802, 11533, 17005, 23066, 34010, 57665, 108653, 115330, 217306, 543265, 1086530, 2064407, 4128814, 10322035, 20644070]

約数ペア:

[(1, 20644070), (2, 10322035), (5, 4128814), (10, 2064407), (19, 1086530), (38, 543265), (95, 217306), (179, 115330), (190, 108653), (358, 57665), (607, 34010), (895, 23066), (1214, 17005), (1790, 11533), (3035, 6802), (3401, 6070)]