20108412

素因数分解:

$2^2\times 3^4\times {\mathrm{53}}^1\times {\mathrm{1171}}^1$

素因数の和:1240

約数の個数: 60

約数和(自身を含む): 53604936

約数和(自身を除く): 33496524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 81, 106, 108, 159, 162, 212, 318, 324, 477, 636, 954, 1171, 1431, 1908, 2342, 2862, 3513, 4293, 4684, 5724, 7026, 8586, 10539, 14052, 17172, 21078, 31617, 42156, 62063, 63234, 94851, 124126, 126468, 186189, 189702, 248252, 372378, 379404, 558567, 744756, 1117134, 1675701, 2234268, 3351402, 5027103, 6702804, 10054206, 20108412]

約数ペア:

[(1, 20108412), (2, 10054206), (3, 6702804), (4, 5027103), (6, 3351402), (9, 2234268), (12, 1675701), (18, 1117134), (27, 744756), (36, 558567), (53, 379404), (54, 372378), (81, 248252), (106, 189702), (108, 186189), (159, 126468), (162, 124126), (212, 94851), (318, 63234), (324, 62063), (477, 42156), (636, 31617), (954, 21078), (1171, 17172), (1431, 14052), (1908, 10539), (2342, 8586), (2862, 7026), (3513, 5724), (4293, 4684)]