20859264

素因数分解:

$2^7\times 3^2\times {\mathrm{19}}^1\times {\mathrm{953}}^1$

素因数の和:992

約数の個数: 96

約数和(自身を含む): 63250200

約数和(自身を除く): 42390936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 128, 144, 152, 171, 192, 228, 288, 304, 342, 384, 456, 576, 608, 684, 912, 953, 1152, 1216, 1368, 1824, 1906, 2432, 2736, 2859, 3648, 3812, 5472, 5718, 7296, 7624, 8577, 10944, 11436, 15248, 17154, 18107, 21888, 22872, 30496, 34308, 36214, 45744, 54321, 60992, 68616, 72428, 91488, 108642, 121984, 137232, 144856, 162963, 182976, 217284, 274464, 289712, 325926, 365952, 434568, 548928, 579424, 651852, 869136, 1097856, 1158848, 1303704, 1738272, 2317696, 2607408, 3476544, 5214816, 6953088, 10429632, 20859264]

約数ペア:

[(1, 20859264), (2, 10429632), (3, 6953088), (4, 5214816), (6, 3476544), (8, 2607408), (9, 2317696), (12, 1738272), (16, 1303704), (18, 1158848), (19, 1097856), (24, 869136), (32, 651852), (36, 579424), (38, 548928), (48, 434568), (57, 365952), (64, 325926), (72, 289712), (76, 274464), (96, 217284), (114, 182976), (128, 162963), (144, 144856), (152, 137232), (171, 121984), (192, 108642), (228, 91488), (288, 72428), (304, 68616), (342, 60992), (384, 54321), (456, 45744), (576, 36214), (608, 34308), (684, 30496), (912, 22872), (953, 21888), (1152, 18107), (1216, 17154), (1368, 15248), (1824, 11436), (1906, 10944), (2432, 8577), (2736, 7624), (2859, 7296), (3648, 5718), (3812, 5472)]