20346318705

素因数分解:

$3^1\times 5^1\times {\mathrm{5273}}^1\times {\mathrm{257239}}^1$

素因数の和:262520

約数の個数: 16

約数和(自身を含む): 32560410240

約数和(自身を除く): 12214091535

約数列:

[1, 3, 5, 15, 5273, 15819, 26365, 79095, 257239, 771717, 1286195, 3858585, 1356421247, 4069263741, 6782106235, 20346318705]

約数ペア:

[(1, 20346318705), (3, 6782106235), (5, 4069263741), (15, 1356421247), (5273, 3858585), (15819, 1286195), (26365, 771717), (79095, 257239)]