20343059408

素因数分解:

$2^4\times 7^1\times {\mathrm{181634459}}^1$

素因数の和:181634474

約数の個数: 20

約数和(自身を含む): 45045346080

約数和(自身を除く): 24702286672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 181634459, 363268918, 726537836, 1271441213, 1453075672, 2542882426, 2906151344, 5085764852, 10171529704, 20343059408]

約数ペア:

[(1, 20343059408), (2, 10171529704), (4, 5085764852), (7, 2906151344), (8, 2542882426), (14, 1453075672), (16, 1271441213), (28, 726537836), (56, 363268918), (112, 181634459)]