21840512

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{10037}}^1$

素因数の和:10068

約数の個数: 32

約数和(自身を含む): 46074420

約数和(自身を除く): 24233908

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 10037, 20074, 40148, 80296, 160592, 170629, 321184, 341258, 642368, 682516, 1284736, 1365032, 2730064, 5460128, 10920256, 21840512]

約数ペア:

[(1, 21840512), (2, 10920256), (4, 5460128), (8, 2730064), (16, 1365032), (17, 1284736), (32, 682516), (34, 642368), (64, 341258), (68, 321184), (128, 170629), (136, 160592), (272, 80296), (544, 40148), (1088, 20074), (2176, 10037)]