20140666

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{15809}}^1$

素因数の和:15838

約数の個数: 24

約数和(自身を含む): 37849140

約数和(自身を除く): 17708474

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 15809, 31618, 110663, 205517, 221326, 411034, 774641, 1438619, 1549282, 2877238, 10070333, 20140666]

約数ペア:

[(1, 20140666), (2, 10070333), (7, 2877238), (13, 1549282), (14, 1438619), (26, 774641), (49, 411034), (91, 221326), (98, 205517), (182, 110663), (637, 31618), (1274, 15809)]