20203571332

素因数分解:

$2^2\times 7^1\times {\mathrm{1297}}^1\times {\mathrm{556327}}^1$

素因数の和:557635

約数の個数: 24

約数和(自身を含む): 40438369664

約数和(自身を除く): 20234798332

約数列:

[1, 2, 4, 7, 14, 28, 1297, 2594, 5188, 9079, 18158, 36316, 556327, 1112654, 2225308, 3894289, 7788578, 15577156, 721556119, 1443112238, 2886224476, 5050892833, 10101785666, 20203571332]

約数ペア:

[(1, 20203571332), (2, 10101785666), (4, 5050892833), (7, 2886224476), (14, 1443112238), (28, 721556119), (1297, 15577156), (2594, 7788578), (5188, 3894289), (9079, 2225308), (18158, 1112654), (36316, 556327)]