20532090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{317}}^1$

素因数の和:471

約数の個数: 64

約数和(自身を含む): 52752384

約数和(自身を除く): 32220294

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 127, 170, 254, 255, 317, 381, 510, 634, 635, 762, 951, 1270, 1585, 1902, 1905, 2159, 3170, 3810, 4318, 4755, 5389, 6477, 9510, 10778, 10795, 12954, 16167, 21590, 26945, 32334, 32385, 40259, 53890, 64770, 80518, 80835, 120777, 161670, 201295, 241554, 402590, 603885, 684403, 1207770, 1368806, 2053209, 3422015, 4106418, 6844030, 10266045, 20532090]

約数ペア:

[(1, 20532090), (2, 10266045), (3, 6844030), (5, 4106418), (6, 3422015), (10, 2053209), (15, 1368806), (17, 1207770), (30, 684403), (34, 603885), (51, 402590), (85, 241554), (102, 201295), (127, 161670), (170, 120777), (254, 80835), (255, 80518), (317, 64770), (381, 53890), (510, 40259), (634, 32385), (635, 32334), (762, 26945), (951, 21590), (1270, 16167), (1585, 12954), (1902, 10795), (1905, 10778), (2159, 9510), (3170, 6477), (3810, 5389), (4318, 4755)]