20118353945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{1063}}^1\times {\mathrm{222659}}^1$

素因数の和:223744

約数の個数: 16

約数和(自身を含む): 25586305920

約数和(自身を除く): 5467951975

約数列:

[1, 5, 17, 85, 1063, 5315, 18071, 90355, 222659, 1113295, 3785203, 18926015, 236686517, 1183432585, 4023670789, 20118353945]

約数ペア:

[(1, 20118353945), (5, 4023670789), (17, 1183432585), (85, 236686517), (1063, 18926015), (5315, 3785203), (18071, 1113295), (90355, 222659)]