20144657127

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1091}}^1\times {\mathrm{51721}}^1$

素因数の和:52839

約数の個数: 32

約数和(自身を含む): 32532724224

約数和(自身を除く): 12388067097

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 1091, 3273, 7637, 18547, 22911, 51721, 55641, 129829, 155163, 362047, 389487, 879257, 1086141, 2637771, 6154799, 18464397, 56427611, 169282833, 394993277, 959269387, 1184979831, 2877808161, 6714885709, 20144657127]

約数ペア:

[(1, 20144657127), (3, 6714885709), (7, 2877808161), (17, 1184979831), (21, 959269387), (51, 394993277), (119, 169282833), (357, 56427611), (1091, 18464397), (3273, 6154799), (7637, 2637771), (18547, 1086141), (22911, 879257), (51721, 389487), (55641, 362047), (129829, 155163)]