20211520938

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{481226689}}^1$

素因数の和:481226701

約数の個数: 16

約数和(自身を含む): 46197762240

約数和(自身を除く): 25986241302

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 481226689, 962453378, 1443680067, 2887360134, 3368586823, 6737173646, 10105760469, 20211520938]

約数ペア:

[(1, 20211520938), (2, 10105760469), (3, 6737173646), (6, 3368586823), (7, 2887360134), (14, 1443680067), (21, 962453378), (42, 481226689)]