20873706

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{70999}}^1$

素因数の和:71018

約数の個数: 24

約数和(自身を含む): 48564000

約数和(自身を除く): 27690294

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 70999, 141998, 212997, 425994, 496993, 993986, 1490979, 2981958, 3478951, 6957902, 10436853, 20873706]

約数ペア:

[(1, 20873706), (2, 10436853), (3, 6957902), (6, 3478951), (7, 2981958), (14, 1490979), (21, 993986), (42, 496993), (49, 425994), (98, 212997), (147, 141998), (294, 70999)]