20186094551

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{509}}^1\times {\mathrm{8059}}^1$

素因数の和:8631

約数の個数: 32

約数和(自身を含む): 24992448000

約数和(自身を除く): 4806353449

約数列:

[1, 7, 19, 37, 133, 259, 509, 703, 3563, 4921, 8059, 9671, 18833, 56413, 67697, 131831, 153121, 298183, 357827, 1071847, 2087281, 2504789, 4102031, 5665477, 28714217, 39658339, 77938589, 151775147, 545570123, 1062426029, 2883727793, 20186094551]

約数ペア:

[(1, 20186094551), (7, 2883727793), (19, 1062426029), (37, 545570123), (133, 151775147), (259, 77938589), (509, 39658339), (703, 28714217), (3563, 5665477), (4921, 4102031), (8059, 2504789), (9671, 2087281), (18833, 1071847), (56413, 357827), (67697, 298183), (131831, 153121)]