16820168

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2699}}^1$

素因数の和:2765

約数の個数: 32

約数和(自身を含む): 34020000

約数和(自身を除く): 17199832

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 328, 779, 1558, 2699, 3116, 5398, 6232, 10796, 21592, 51281, 102562, 110659, 205124, 221318, 410248, 442636, 885272, 2102521, 4205042, 8410084, 16820168]

約数ペア:

[(1, 16820168), (2, 8410084), (4, 4205042), (8, 2102521), (19, 885272), (38, 442636), (41, 410248), (76, 221318), (82, 205124), (152, 110659), (164, 102562), (328, 51281), (779, 21592), (1558, 10796), (2699, 6232), (3116, 5398)]