20963592

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{22397}}^1$

素因数の和:22422

約数の個数: 48

約数和(自身を含む): 61146540

約数和(自身を除く): 40182948

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 22397, 44794, 67191, 89588, 134382, 179176, 201573, 268764, 291161, 403146, 537528, 582322, 806292, 873483, 1164644, 1612584, 1746966, 2329288, 2620449, 3493932, 5240898, 6987864, 10481796, 20963592]

約数ペア:

[(1, 20963592), (2, 10481796), (3, 6987864), (4, 5240898), (6, 3493932), (8, 2620449), (9, 2329288), (12, 1746966), (13, 1612584), (18, 1164644), (24, 873483), (26, 806292), (36, 582322), (39, 537528), (52, 403146), (72, 291161), (78, 268764), (104, 201573), (117, 179176), (156, 134382), (234, 89588), (312, 67191), (468, 44794), (936, 22397)]