20493466

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{12301}}^1$

素因数の和:12334

約数の個数: 24

約数和(自身を含む): 37865556

約数和(自身を除く): 17372090

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 238, 833, 1666, 12301, 24602, 86107, 172214, 209117, 418234, 602749, 1205498, 1463819, 2927638, 10246733, 20493466]

約数ペア:

[(1, 20493466), (2, 10246733), (7, 2927638), (14, 1463819), (17, 1205498), (34, 602749), (49, 418234), (98, 209117), (119, 172214), (238, 86107), (833, 24602), (1666, 12301)]