20108416

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{9241}}^1$

素因数の和:9272

約数の個数: 32

約数和(自身を含む): 42420780

約数和(自身を除く): 22312364

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 9241, 18482, 36964, 73928, 147856, 157097, 295712, 314194, 591424, 628388, 1182848, 1256776, 2513552, 5027104, 10054208, 20108416]

約数ペア:

[(1, 20108416), (2, 10054208), (4, 5027104), (8, 2513552), (16, 1256776), (17, 1182848), (32, 628388), (34, 591424), (64, 314194), (68, 295712), (128, 157097), (136, 147856), (272, 73928), (544, 36964), (1088, 18482), (2176, 9241)]