20122513904

素因数分解:

$2^4\times {\mathrm{16417}}^1\times {\mathrm{76607}}^1$

素因数の和:93032

約数の個数: 20

約数和(自身を含む): 38990254464

約数和(自身を除く): 18867740560

約数列:

[1, 2, 4, 8, 16, 16417, 32834, 65668, 76607, 131336, 153214, 262672, 306428, 612856, 1225712, 1257657119, 2515314238, 5030628476, 10061256952, 20122513904]

約数ペア:

[(1, 20122513904), (2, 10061256952), (4, 5030628476), (8, 2515314238), (16, 1257657119), (16417, 1225712), (32834, 612856), (65668, 306428), (76607, 262672), (131336, 153214)]