20192579090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{461}}^1\times {\mathrm{257657}}^1$

素因数の和:258142

約数の個数: 32

約数和(自身を含む): 38568310704

約数和(自身を除く): 18375731614

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 461, 922, 2305, 4610, 7837, 15674, 39185, 78370, 257657, 515314, 1288285, 2576570, 4380169, 8760338, 21900845, 43801690, 118779877, 237559754, 593899385, 1187798770, 2019257909, 4038515818, 10096289545, 20192579090]

約数ペア:

[(1, 20192579090), (2, 10096289545), (5, 4038515818), (10, 2019257909), (17, 1187798770), (34, 593899385), (85, 237559754), (170, 118779877), (461, 43801690), (922, 21900845), (2305, 8760338), (4610, 4380169), (7837, 2576570), (15674, 1288285), (39185, 515314), (78370, 257657)]