20199018216

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{64740443}}^1$

素因数の和:64740465

約数の個数: 32

約数和(自身を含む): 54381972960

約数和(自身を除く): 34182954744

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 64740443, 129480886, 194221329, 258961772, 388442658, 517923544, 776885316, 841625759, 1553770632, 1683251518, 2524877277, 3366503036, 5049754554, 6733006072, 10099509108, 20199018216]

約数ペア:

[(1, 20199018216), (2, 10099509108), (3, 6733006072), (4, 5049754554), (6, 3366503036), (8, 2524877277), (12, 1683251518), (13, 1553770632), (24, 841625759), (26, 776885316), (39, 517923544), (52, 388442658), (78, 258961772), (104, 194221329), (156, 129480886), (312, 64740443)]