20149770018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{479756429}}^1$

素因数の和:479756441

約数の個数: 16

約数和(自身を含む): 46056617280

約数和(自身を除く): 25906847262

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 479756429, 959512858, 1439269287, 2878538574, 3358295003, 6716590006, 10074885009, 20149770018]

約数ペア:

[(1, 20149770018), (2, 10074885009), (3, 6716590006), (6, 3358295003), (7, 2878538574), (14, 1439269287), (21, 959512858), (42, 479756429)]