20260736

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{9311}}^1$

素因数の和:9342

約数の個数: 32

約数和(自身を含む): 42742080

約数和(自身を除く): 22481344

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 9311, 18622, 37244, 74488, 148976, 158287, 297952, 316574, 595904, 633148, 1191808, 1266296, 2532592, 5065184, 10130368, 20260736]

約数ペア:

[(1, 20260736), (2, 10130368), (4, 5065184), (8, 2532592), (16, 1266296), (17, 1191808), (32, 633148), (34, 595904), (64, 316574), (68, 297952), (128, 158287), (136, 148976), (272, 74488), (544, 37244), (1088, 18622), (2176, 9311)]