20186541790

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1236163}}^1$

素因数の和:1236264

約数の個数: 32

約数和(自身を含む): 38449645056

約数和(自身を除く): 18263103266

約数列:

[1, 2, 5, 10, 23, 46, 71, 115, 142, 230, 355, 710, 1633, 3266, 8165, 16330, 1236163, 2472326, 6180815, 12361630, 28431749, 56863498, 87767573, 142158745, 175535146, 284317490, 438837865, 877675730, 2018654179, 4037308358, 10093270895, 20186541790]

約数ペア:

[(1, 20186541790), (2, 10093270895), (5, 4037308358), (10, 2018654179), (23, 877675730), (46, 438837865), (71, 284317490), (115, 175535146), (142, 142158745), (230, 87767573), (355, 56863498), (710, 28431749), (1633, 12361630), (3266, 6180815), (8165, 2472326), (16330, 1236163)]