20183431934

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{1229}}^1$

素因数の和:1577

約数の個数: 64

約数和(自身を含む): 33666969600

約数和(自身を除く): 13483537666

約数列:

[1, 2, 17, 34, 43, 47, 86, 94, 239, 478, 731, 799, 1229, 1462, 1598, 2021, 2458, 4042, 4063, 8126, 10277, 11233, 20554, 20893, 22466, 34357, 41786, 52847, 57763, 68714, 105694, 115526, 174709, 190961, 293731, 349418, 381922, 483019, 587462, 898399, 966038, 981971, 1796798, 1963942, 2483809, 4967618, 4993427, 8211323, 9986854, 12630433, 13805357, 16422646, 25260866, 27610714, 42224753, 84449506, 214717361, 234691069, 429434722, 469382138, 593630351, 1187260702, 10091715967, 20183431934]

約数ペア:

[(1, 20183431934), (2, 10091715967), (17, 1187260702), (34, 593630351), (43, 469382138), (47, 429434722), (86, 234691069), (94, 214717361), (239, 84449506), (478, 42224753), (731, 27610714), (799, 25260866), (1229, 16422646), (1462, 13805357), (1598, 12630433), (2021, 9986854), (2458, 8211323), (4042, 4993427), (4063, 4967618), (8126, 2483809), (10277, 1963942), (11233, 1796798), (20554, 981971), (20893, 966038), (22466, 898399), (34357, 587462), (41786, 483019), (52847, 381922), (57763, 349418), (68714, 293731), (105694, 190961), (115526, 174709)]