20176093847

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{90533}}^1$

素因数の和:90663

約数の個数: 32

約数和(自身を含む): 25957908480

約数和(自身を除く): 5781814633

約数列:

[1, 7, 13, 31, 79, 91, 217, 403, 553, 1027, 2449, 2821, 7189, 17143, 31837, 90533, 222859, 633731, 1176929, 2806523, 7152107, 8238503, 19645661, 36484799, 50064749, 92977391, 221715317, 255393593, 650841737, 1552007219, 2882299121, 20176093847]

約数ペア:

[(1, 20176093847), (7, 2882299121), (13, 1552007219), (31, 650841737), (79, 255393593), (91, 221715317), (217, 92977391), (403, 50064749), (553, 36484799), (1027, 19645661), (2449, 8238503), (2821, 7152107), (7189, 2806523), (17143, 1176929), (31837, 633731), (90533, 222859)]