15920346

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{204107}}^1$

素因数の和:204125

約数の個数: 16

約数和(自身を含む): 34290144

約数和(自身を除く): 18369798

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 204107, 408214, 612321, 1224642, 2653391, 5306782, 7960173, 15920346]

約数ペア:

[(1, 15920346), (2, 7960173), (3, 5306782), (6, 2653391), (13, 1224642), (26, 612321), (39, 408214), (78, 204107)]