20257088

素因数分解:

$2^6\times {\mathrm{307}}^1\times {\mathrm{1031}}^1$

素因数の和:1350

約数の個数: 28

約数和(自身を含む): 40367712

約数和(自身を除く): 20110624

約数列:

[1, 2, 4, 8, 16, 32, 64, 307, 614, 1031, 1228, 2062, 2456, 4124, 4912, 8248, 9824, 16496, 19648, 32992, 65984, 316517, 633034, 1266068, 2532136, 5064272, 10128544, 20257088]

約数ペア:

[(1, 20257088), (2, 10128544), (4, 5064272), (8, 2532136), (16, 1266068), (32, 633034), (64, 316517), (307, 65984), (614, 32992), (1031, 19648), (1228, 16496), (2062, 9824), (2456, 8248), (4124, 4912)]