2021644624

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{7432517}}^1$

素因数の和:7432542

約数の個数: 20

約数和(自身を含む): 4147345044

約数和(自身を除く): 2125700420

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 7432517, 14865034, 29730068, 59460136, 118920272, 126352789, 252705578, 505411156, 1010822312, 2021644624]

約数ペア:

[(1, 2021644624), (2, 1010822312), (4, 505411156), (8, 252705578), (16, 126352789), (17, 118920272), (34, 59460136), (68, 29730068), (136, 14865034), (272, 7432517)]