20183385992

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1\times {\mathrm{2819}}^1$

素因数の和:3099

約数の個数: 128

約数和(自身を含む): 48242304000

約数和(自身を除く): 28058918008

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 59, 77, 88, 118, 154, 197, 236, 308, 394, 413, 472, 616, 649, 788, 826, 1298, 1379, 1576, 1652, 2167, 2596, 2758, 2819, 3304, 4334, 4543, 5192, 5516, 5638, 8668, 9086, 11032, 11276, 11623, 15169, 17336, 18172, 19733, 22552, 23246, 30338, 31009, 36344, 39466, 46492, 60676, 62018, 78932, 81361, 92984, 121352, 124036, 127853, 157864, 162722, 166321, 217063, 248072, 255706, 325444, 332642, 434126, 511412, 555343, 650888, 665284, 868252, 894971, 1022824, 1110686, 1164247, 1330568, 1736504, 1789942, 1829531, 2221372, 2328494, 3579884, 3659062, 3887401, 4442744, 4656988, 6108773, 7159768, 7318124, 7774802, 9313976, 12217546, 12806717, 14636248, 15549604, 24435092, 25613434, 31099208, 32765237, 42761411, 48870184, 51226868, 65530474, 85522822, 102453736, 131060948, 171045644, 229356659, 262121896, 342091288, 360417607, 458713318, 720835214, 917426636, 1441670428, 1834853272, 2522923249, 2883340856, 5045846498, 10091692996, 20183385992]

約数ペア:

[(1, 20183385992), (2, 10091692996), (4, 5045846498), (7, 2883340856), (8, 2522923249), (11, 1834853272), (14, 1441670428), (22, 917426636), (28, 720835214), (44, 458713318), (56, 360417607), (59, 342091288), (77, 262121896), (88, 229356659), (118, 171045644), (154, 131060948), (197, 102453736), (236, 85522822), (308, 65530474), (394, 51226868), (413, 48870184), (472, 42761411), (616, 32765237), (649, 31099208), (788, 25613434), (826, 24435092), (1298, 15549604), (1379, 14636248), (1576, 12806717), (1652, 12217546), (2167, 9313976), (2596, 7774802), (2758, 7318124), (2819, 7159768), (3304, 6108773), (4334, 4656988), (4543, 4442744), (5192, 3887401), (5516, 3659062), (5638, 3579884), (8668, 2328494), (9086, 2221372), (11032, 1829531), (11276, 1789942), (11623, 1736504), (15169, 1330568), (17336, 1164247), (18172, 1110686), (19733, 1022824), (22552, 894971), (23246, 868252), (30338, 665284), (31009, 650888), (36344, 555343), (39466, 511412), (46492, 434126), (60676, 332642), (62018, 325444), (78932, 255706), (81361, 248072), (92984, 217063), (121352, 166321), (124036, 162722), (127853, 157864)]