2020309634

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{179}}^1\times {\mathrm{281}}^1$

素因数の和:639

約数の個数: 64

約数和(自身を含む): 3703449600

約数和(自身を除く): 1683139966

約数列:

[1, 2, 7, 14, 19, 38, 133, 151, 179, 266, 281, 302, 358, 562, 1057, 1253, 1967, 2114, 2506, 2869, 3401, 3934, 5339, 5738, 6802, 10678, 20083, 23807, 27029, 37373, 40166, 42431, 47614, 50299, 54058, 74746, 84862, 100598, 189203, 297017, 352093, 378406, 513551, 594034, 704186, 806189, 955681, 1027102, 1612378, 1911362, 3594857, 5643323, 6689767, 7189714, 7595149, 11286646, 13379534, 15190298, 53166043, 106332086, 144307831, 288615662, 1010154817, 2020309634]

約数ペア:

[(1, 2020309634), (2, 1010154817), (7, 288615662), (14, 144307831), (19, 106332086), (38, 53166043), (133, 15190298), (151, 13379534), (179, 11286646), (266, 7595149), (281, 7189714), (302, 6689767), (358, 5643323), (562, 3594857), (1057, 1911362), (1253, 1612378), (1967, 1027102), (2114, 955681), (2506, 806189), (2869, 704186), (3401, 594034), (3934, 513551), (5339, 378406), (5738, 352093), (6802, 297017), (10678, 189203), (20083, 100598), (23807, 84862), (27029, 74746), (37373, 54058), (40166, 50299), (42431, 47614)]