20212842676

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{3067}}^1\times {\mathrm{126739}}^1$

素因数の和:129823

約数の個数: 24

約数和(自身を含む): 38106155360

約数和(自身を除く): 17893312684

約数列:

[1, 2, 4, 13, 26, 52, 3067, 6134, 12268, 39871, 79742, 126739, 159484, 253478, 506956, 1647607, 3295214, 6590428, 388708513, 777417026, 1554834052, 5053210669, 10106421338, 20212842676]

約数ペア:

[(1, 20212842676), (2, 10106421338), (4, 5053210669), (13, 1554834052), (26, 777417026), (52, 388708513), (3067, 6590428), (6134, 3295214), (12268, 1647607), (39871, 506956), (79742, 253478), (126739, 159484)]