20207696

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{74293}}^1$

素因数の和:74318

約数の個数: 20

約数和(自身を含む): 41456052

約数和(自身を除く): 21248356

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 74293, 148586, 297172, 594344, 1188688, 1262981, 2525962, 5051924, 10103848, 20207696]

約数ペア:

[(1, 20207696), (2, 10103848), (4, 5051924), (8, 2525962), (16, 1262981), (17, 1188688), (34, 594344), (68, 297172), (136, 148586), (272, 74293)]