20191876636

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{552113}}^1$

素因数の和:552381

約数の個数: 24

約数和(自身を含む): 36360019584

約数和(自身を除く): 16168142948

約数列:

[1, 2, 4, 41, 82, 164, 223, 446, 892, 9143, 18286, 36572, 552113, 1104226, 2208452, 22636633, 45273266, 90546532, 123121199, 246242398, 492484796, 5047969159, 10095938318, 20191876636]

約数ペア:

[(1, 20191876636), (2, 10095938318), (4, 5047969159), (41, 492484796), (82, 246242398), (164, 123121199), (223, 90546532), (446, 45273266), (892, 22636633), (9143, 2208452), (18286, 1104226), (36572, 552113)]