20956918392

素因数分解:

$2^3\times 3^2\times {\mathrm{79}}^1\times {\mathrm{631}}^1\times {\mathrm{5839}}^1$

素因数の和:6561

約数の個数: 96

約数和(自身を含む): 57577728000

約数和(自身を除く): 36620809608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 79, 158, 237, 316, 474, 631, 632, 711, 948, 1262, 1422, 1893, 1896, 2524, 2844, 3786, 5048, 5679, 5688, 5839, 7572, 11358, 11678, 15144, 17517, 22716, 23356, 35034, 45432, 46712, 49849, 52551, 70068, 99698, 105102, 140136, 149547, 199396, 210204, 299094, 398792, 420408, 448641, 461281, 598188, 897282, 922562, 1196376, 1383843, 1794564, 1845124, 2767686, 3589128, 3684409, 3690248, 4151529, 5535372, 7368818, 8303058, 11053227, 11070744, 14737636, 16606116, 22106454, 29475272, 33159681, 33212232, 44212908, 66319362, 88425816, 132638724, 265277448, 291068311, 582136622, 873204933, 1164273244, 1746409866, 2328546488, 2619614799, 3492819732, 5239229598, 6985639464, 10478459196, 20956918392]

約数ペア:

[(1, 20956918392), (2, 10478459196), (3, 6985639464), (4, 5239229598), (6, 3492819732), (8, 2619614799), (9, 2328546488), (12, 1746409866), (18, 1164273244), (24, 873204933), (36, 582136622), (72, 291068311), (79, 265277448), (158, 132638724), (237, 88425816), (316, 66319362), (474, 44212908), (631, 33212232), (632, 33159681), (711, 29475272), (948, 22106454), (1262, 16606116), (1422, 14737636), (1893, 11070744), (1896, 11053227), (2524, 8303058), (2844, 7368818), (3786, 5535372), (5048, 4151529), (5679, 3690248), (5688, 3684409), (5839, 3589128), (7572, 2767686), (11358, 1845124), (11678, 1794564), (15144, 1383843), (17517, 1196376), (22716, 922562), (23356, 897282), (35034, 598188), (45432, 461281), (46712, 448641), (49849, 420408), (52551, 398792), (70068, 299094), (99698, 210204), (105102, 199396), (140136, 149547)]