20151471214

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{27158317}}^1$

素因数の和:27158379

約数の個数: 16

約数和(自身を含む): 35197180128

約数和(自身を除く): 15045708914

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 27158317, 54316634, 190108219, 380216438, 1439390801, 2878781602, 10075735607, 20151471214]

約数ペア:

[(1, 20151471214), (2, 10075735607), (7, 2878781602), (14, 1439390801), (53, 380216438), (106, 190108219), (371, 54316634), (742, 27158317)]