20198492856

素因数分解:

$2^3\times 3^3\times {\mathrm{43}}^1\times {\mathrm{443}}^1\times {\mathrm{4909}}^1$

素因数の和:5410

約数の個数: 128

約数和(自身を含む): 57553056000

約数和(自身を除く): 37354563144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 72, 86, 108, 129, 172, 216, 258, 344, 387, 443, 516, 774, 886, 1032, 1161, 1329, 1548, 1772, 2322, 2658, 3096, 3544, 3987, 4644, 4909, 5316, 7974, 9288, 9818, 10632, 11961, 14727, 15948, 19049, 19636, 23922, 29454, 31896, 38098, 39272, 44181, 47844, 57147, 58908, 76196, 88362, 95688, 114294, 117816, 132543, 152392, 171441, 176724, 211087, 228588, 265086, 342882, 353448, 422174, 457176, 514323, 530172, 633261, 685764, 844348, 1028646, 1060344, 1266522, 1371528, 1688696, 1899783, 2057292, 2174687, 2533044, 3799566, 4114584, 4349374, 5066088, 5699349, 6524061, 7599132, 8698748, 11398698, 13048122, 15198264, 17397496, 19572183, 22797396, 26096244, 39144366, 45594792, 52192488, 58716549, 78288732, 93511541, 117433098, 156577464, 187023082, 234866196, 280534623, 374046164, 469732392, 561069246, 748092328, 841603869, 1122138492, 1683207738, 2244276984, 2524811607, 3366415476, 5049623214, 6732830952, 10099246428, 20198492856]

約数ペア:

[(1, 20198492856), (2, 10099246428), (3, 6732830952), (4, 5049623214), (6, 3366415476), (8, 2524811607), (9, 2244276984), (12, 1683207738), (18, 1122138492), (24, 841603869), (27, 748092328), (36, 561069246), (43, 469732392), (54, 374046164), (72, 280534623), (86, 234866196), (108, 187023082), (129, 156577464), (172, 117433098), (216, 93511541), (258, 78288732), (344, 58716549), (387, 52192488), (443, 45594792), (516, 39144366), (774, 26096244), (886, 22797396), (1032, 19572183), (1161, 17397496), (1329, 15198264), (1548, 13048122), (1772, 11398698), (2322, 8698748), (2658, 7599132), (3096, 6524061), (3544, 5699349), (3987, 5066088), (4644, 4349374), (4909, 4114584), (5316, 3799566), (7974, 2533044), (9288, 2174687), (9818, 2057292), (10632, 1899783), (11961, 1688696), (14727, 1371528), (15948, 1266522), (19049, 1060344), (19636, 1028646), (23922, 844348), (29454, 685764), (31896, 633261), (38098, 530172), (39272, 514323), (44181, 457176), (47844, 422174), (57147, 353448), (58908, 342882), (76196, 265086), (88362, 228588), (95688, 211087), (114294, 176724), (117816, 171441), (132543, 152392)]