20212842678

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{481258159}}^1$

素因数の和:481258171

約数の個数: 16

約数和(自身を含む): 46200783360

約数和(自身を除く): 25987940682

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 481258159, 962516318, 1443774477, 2887548954, 3368807113, 6737614226, 10106421339, 20212842678]

約数ペア:

[(1, 20212842678), (2, 10106421339), (3, 6737614226), (6, 3368807113), (7, 2887548954), (14, 1443774477), (21, 962516318), (42, 481258159)]