20146553854

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{433}}^1\times {\mathrm{2281}}^1$

素因数の和:2801

約数の個数: 64

約数和(自身を含む): 36509663232

約数和(自身を除く): 16363109378

約数列:

[1, 2, 7, 14, 31, 47, 62, 94, 217, 329, 433, 434, 658, 866, 1457, 2281, 2914, 3031, 4562, 6062, 10199, 13423, 15967, 20351, 20398, 26846, 31934, 40702, 70711, 93961, 107207, 141422, 142457, 187922, 214414, 284914, 494977, 630881, 750449, 987673, 989954, 1261762, 1500898, 1975346, 3323417, 4416167, 6646834, 6913711, 8832334, 13827422, 23263919, 30617863, 46420631, 46527838, 61235726, 92841262, 214325041, 324944417, 428650082, 649888834, 1439039561, 2878079122, 10073276927, 20146553854]

約数ペア:

[(1, 20146553854), (2, 10073276927), (7, 2878079122), (14, 1439039561), (31, 649888834), (47, 428650082), (62, 324944417), (94, 214325041), (217, 92841262), (329, 61235726), (433, 46527838), (434, 46420631), (658, 30617863), (866, 23263919), (1457, 13827422), (2281, 8832334), (2914, 6913711), (3031, 6646834), (4562, 4416167), (6062, 3323417), (10199, 1975346), (13423, 1500898), (15967, 1261762), (20351, 989954), (20398, 987673), (26846, 750449), (31934, 630881), (40702, 494977), (70711, 284914), (93961, 214414), (107207, 187922), (141422, 142457)]