20605036572

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{563}}^1\times {\mathrm{17231}}^1$

素因数の和:17863

約数の個数: 72

約数和(自身を含む): 53064910080

約数和(自身を除く): 32459873508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 177, 236, 354, 531, 563, 708, 1062, 1126, 1689, 2124, 2252, 3378, 5067, 6756, 10134, 17231, 20268, 33217, 34462, 51693, 66434, 68924, 99651, 103386, 132868, 155079, 199302, 206772, 298953, 310158, 398604, 597906, 620316, 1016629, 1195812, 2033258, 3049887, 4066516, 6099774, 9149661, 9701053, 12199548, 18299322, 19402106, 29103159, 36598644, 38804212, 58206318, 87309477, 116412636, 174618954, 349237908, 572362127, 1144724254, 1717086381, 2289448508, 3434172762, 5151259143, 6868345524, 10302518286, 20605036572]

約数ペア:

[(1, 20605036572), (2, 10302518286), (3, 6868345524), (4, 5151259143), (6, 3434172762), (9, 2289448508), (12, 1717086381), (18, 1144724254), (36, 572362127), (59, 349237908), (118, 174618954), (177, 116412636), (236, 87309477), (354, 58206318), (531, 38804212), (563, 36598644), (708, 29103159), (1062, 19402106), (1126, 18299322), (1689, 12199548), (2124, 9701053), (2252, 9149661), (3378, 6099774), (5067, 4066516), (6756, 3049887), (10134, 2033258), (17231, 1195812), (20268, 1016629), (33217, 620316), (34462, 597906), (51693, 398604), (66434, 310158), (68924, 298953), (99651, 206772), (103386, 199302), (132868, 155079)]