20201407814

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1031}}^1\times {\mathrm{26407}}^1$

素因数の和:27500

約数の個数: 32

約数和(自身を含む): 35319960576

約数和(自身を除く): 15118552762

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 1031, 2062, 7217, 14434, 26407, 52814, 54643, 109286, 184849, 369698, 382501, 765002, 1399571, 2799142, 9796997, 19593994, 27225617, 54451234, 190579319, 381158638, 1442957701, 2885915402, 10100703907, 20201407814]

約数ペア:

[(1, 20201407814), (2, 10100703907), (7, 2885915402), (14, 1442957701), (53, 381158638), (106, 190579319), (371, 54451234), (742, 27225617), (1031, 19593994), (2062, 9796997), (7217, 2799142), (14434, 1399571), (26407, 765002), (52814, 382501), (54643, 369698), (109286, 184849)]