20802531354

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{731299}}^1$

素因数の和:731746

約数の個数: 32

約数和(自身を含む): 45492710400

約数和(自身を除く): 24690179046

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 431, 862, 1293, 2586, 4741, 9482, 14223, 28446, 731299, 1462598, 2193897, 4387794, 8044289, 16088578, 24132867, 48265734, 315189869, 630379738, 945569607, 1891139214, 3467088559, 6934177118, 10401265677, 20802531354]

約数ペア:

[(1, 20802531354), (2, 10401265677), (3, 6934177118), (6, 3467088559), (11, 1891139214), (22, 945569607), (33, 630379738), (66, 315189869), (431, 48265734), (862, 24132867), (1293, 16088578), (2586, 8044289), (4741, 4387794), (9482, 2193897), (14223, 1462598), (28446, 731299)]