20016948

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7687}}^1$

素因数の和:7732

約数の個数: 48

約数和(自身を含む): 55107584

約数和(自身を除く): 35090636

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 1302, 2604, 7687, 15374, 23061, 30748, 46122, 53809, 92244, 107618, 161427, 215236, 238297, 322854, 476594, 645708, 714891, 953188, 1429782, 1668079, 2859564, 3336158, 5004237, 6672316, 10008474, 20016948]

約数ペア:

[(1, 20016948), (2, 10008474), (3, 6672316), (4, 5004237), (6, 3336158), (7, 2859564), (12, 1668079), (14, 1429782), (21, 953188), (28, 714891), (31, 645708), (42, 476594), (62, 322854), (84, 238297), (93, 215236), (124, 161427), (186, 107618), (217, 92244), (372, 53809), (434, 46122), (651, 30748), (868, 23061), (1302, 15374), (2604, 7687)]