20522892

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{449}}^1$

素因数の和:762

約数の個数: 48

約数和(自身を含む): 51861600

約数和(自身を除く): 31338708

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 293, 449, 586, 879, 898, 1172, 1347, 1758, 1796, 2694, 3516, 3809, 5388, 5837, 7618, 11427, 11674, 15236, 17511, 22854, 23348, 35022, 45708, 70044, 131557, 263114, 394671, 526228, 789342, 1578684, 1710241, 3420482, 5130723, 6840964, 10261446, 20522892]

約数ペア:

[(1, 20522892), (2, 10261446), (3, 6840964), (4, 5130723), (6, 3420482), (12, 1710241), (13, 1578684), (26, 789342), (39, 526228), (52, 394671), (78, 263114), (156, 131557), (293, 70044), (449, 45708), (586, 35022), (879, 23348), (898, 22854), (1172, 17511), (1347, 15236), (1758, 11674), (1796, 11427), (2694, 7618), (3516, 5837), (3809, 5388)]