20148287738

素因数分解:

$2^1\times {\mathrm{811}}^1\times {\mathrm{2473}}^1\times {\mathrm{5023}}^1$

素因数の和:8309

約数の個数: 16

約数和(自身を含む): 30277959936

約数和(自身を除く): 10129672198

約数列:

[1, 2, 811, 1622, 2473, 4946, 5023, 10046, 2005603, 4011206, 4073653, 8147306, 12421879, 24843758, 10074143869, 20148287738]

約数ペア:

[(1, 20148287738), (2, 10074143869), (811, 24843758), (1622, 12421879), (2473, 8147306), (4946, 4073653), (5023, 4011206), (10046, 2005603)]