20185920008

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{8243}}^1\times {\mathrm{13309}}^1$

素因数の和:21581

約数の個数: 32

約数和(自身を含む): 39501950400

約数和(自身を除く): 19316030392

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 8243, 13309, 16486, 26618, 32972, 53236, 65944, 106472, 189589, 306107, 379178, 612214, 758356, 1224428, 1516712, 2448856, 109706087, 219412174, 438824348, 877648696, 2523240001, 5046480002, 10092960004, 20185920008]

約数ペア:

[(1, 20185920008), (2, 10092960004), (4, 5046480002), (8, 2523240001), (23, 877648696), (46, 438824348), (92, 219412174), (184, 109706087), (8243, 2448856), (13309, 1516712), (16486, 1224428), (26618, 758356), (32972, 612214), (53236, 379178), (65944, 306107), (106472, 189589)]