20693488

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{76079}}^1$

素因数の和:76104

約数の個数: 20

約数和(自身を含む): 42452640

約数和(自身を除く): 21759152

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 76079, 152158, 304316, 608632, 1217264, 1293343, 2586686, 5173372, 10346744, 20693488]

約数ペア:

[(1, 20693488), (2, 10346744), (4, 5173372), (8, 2586686), (16, 1293343), (17, 1217264), (34, 608632), (68, 304316), (136, 152158), (272, 76079)]