20163348321

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{2957}}^1$

素因数の和:3254

約数の個数: 64

約数和(自身を含む): 31077457920

約数和(自身を除く): 10914109599

約数列:

[1, 3, 17, 19, 31, 51, 57, 93, 227, 323, 527, 589, 681, 969, 1581, 1767, 2957, 3859, 4313, 7037, 8871, 10013, 11577, 12939, 21111, 30039, 50269, 56183, 73321, 91667, 119629, 133703, 150807, 168549, 219963, 275001, 358887, 401109, 671239, 955111, 1558339, 1741673, 2013717, 2272951, 2865333, 4675017, 5225019, 6818853, 11411063, 12753541, 20808409, 29608441, 34233189, 38260623, 62425227, 88825323, 216810197, 353742953, 395359771, 650430591, 1061228859, 1186079313, 6721116107, 20163348321]

約数ペア:

[(1, 20163348321), (3, 6721116107), (17, 1186079313), (19, 1061228859), (31, 650430591), (51, 395359771), (57, 353742953), (93, 216810197), (227, 88825323), (323, 62425227), (527, 38260623), (589, 34233189), (681, 29608441), (969, 20808409), (1581, 12753541), (1767, 11411063), (2957, 6818853), (3859, 5225019), (4313, 4675017), (7037, 2865333), (8871, 2272951), (10013, 2013717), (11577, 1741673), (12939, 1558339), (21111, 955111), (30039, 671239), (50269, 401109), (56183, 358887), (73321, 275001), (91667, 219963), (119629, 168549), (133703, 150807)]