20682812

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{2953}}^1$

素因数の和:3077

約数の個数: 24

約数和(自身を含む): 38709216

約数和(自身を除く): 18026404

約数列:

[1, 2, 4, 17, 34, 68, 103, 206, 412, 1751, 2953, 3502, 5906, 7004, 11812, 50201, 100402, 200804, 304159, 608318, 1216636, 5170703, 10341406, 20682812]

約数ペア:

[(1, 20682812), (2, 10341406), (4, 5170703), (17, 1216636), (34, 608318), (68, 304159), (103, 200804), (206, 100402), (412, 50201), (1751, 11812), (2953, 7004), (3502, 5906)]