20352864

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{977}}^1$

素因数の和:1028

約数の個数: 96

約数和(自身を含む): 63092736

約数和(自身を除く): 42739872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 84, 93, 96, 112, 124, 168, 186, 217, 224, 248, 336, 372, 434, 496, 651, 672, 744, 868, 977, 992, 1302, 1488, 1736, 1954, 2604, 2931, 2976, 3472, 3908, 5208, 5862, 6839, 6944, 7816, 10416, 11724, 13678, 15632, 20517, 20832, 23448, 27356, 30287, 31264, 41034, 46896, 54712, 60574, 82068, 90861, 93792, 109424, 121148, 164136, 181722, 212009, 218848, 242296, 328272, 363444, 424018, 484592, 636027, 656544, 726888, 848036, 969184, 1272054, 1453776, 1696072, 2544108, 2907552, 3392144, 5088216, 6784288, 10176432, 20352864]

約数ペア:

[(1, 20352864), (2, 10176432), (3, 6784288), (4, 5088216), (6, 3392144), (7, 2907552), (8, 2544108), (12, 1696072), (14, 1453776), (16, 1272054), (21, 969184), (24, 848036), (28, 726888), (31, 656544), (32, 636027), (42, 484592), (48, 424018), (56, 363444), (62, 328272), (84, 242296), (93, 218848), (96, 212009), (112, 181722), (124, 164136), (168, 121148), (186, 109424), (217, 93792), (224, 90861), (248, 82068), (336, 60574), (372, 54712), (434, 46896), (496, 41034), (651, 31264), (672, 30287), (744, 27356), (868, 23448), (977, 20832), (992, 20517), (1302, 15632), (1488, 13678), (1736, 11724), (1954, 10416), (2604, 7816), (2931, 6944), (2976, 6839), (3472, 5862), (3908, 5208)]