20198412

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43159}}^1$

素因数の和:43182

約数の個数: 36

約数和(自身を含む): 54985840

約数和(自身を除く): 34787428

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 43159, 86318, 129477, 172636, 258954, 388431, 517908, 561067, 776862, 1122134, 1553724, 1683201, 2244268, 3366402, 5049603, 6732804, 10099206, 20198412]

約数ペア:

[(1, 20198412), (2, 10099206), (3, 6732804), (4, 5049603), (6, 3366402), (9, 2244268), (12, 1683201), (13, 1553724), (18, 1122134), (26, 776862), (36, 561067), (39, 517908), (52, 388431), (78, 258954), (117, 172636), (156, 129477), (234, 86318), (468, 43159)]