20391672

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{121379}}^1$

素因数の和:121395

約数の個数: 32

約数和(自身を含む): 58262400

約数和(自身を除く): 37870728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 121379, 242758, 364137, 485516, 728274, 849653, 971032, 1456548, 1699306, 2548959, 2913096, 3398612, 5097918, 6797224, 10195836, 20391672]

約数ペア:

[(1, 20391672), (2, 10195836), (3, 6797224), (4, 5097918), (6, 3398612), (7, 2913096), (8, 2548959), (12, 1699306), (14, 1456548), (21, 971032), (24, 849653), (28, 728274), (42, 485516), (56, 364137), (84, 242758), (168, 121379)]