20773155

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{347}}^1$

素因数の和:675

約数の個数: 32

約数和(自身を含む): 36013824

約数和(自身を除く): 15240669

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 307, 347, 921, 1041, 1535, 1735, 3991, 4511, 4605, 5205, 11973, 13533, 19955, 22555, 59865, 67665, 106529, 319587, 532645, 1384877, 1597935, 4154631, 6924385, 20773155]

約数ペア:

[(1, 20773155), (3, 6924385), (5, 4154631), (13, 1597935), (15, 1384877), (39, 532645), (65, 319587), (195, 106529), (307, 67665), (347, 59865), (921, 22555), (1041, 19955), (1535, 13533), (1735, 11973), (3991, 5205), (4511, 4605)]