20974634

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{16673}}^1$

素因数の和:16729

約数の個数: 16

約数和(自身を含む): 34215048

約数和(自身を除く): 13240414

約数列:

[1, 2, 17, 34, 37, 74, 629, 1258, 16673, 33346, 283441, 566882, 616901, 1233802, 10487317, 20974634]

約数ペア:

[(1, 20974634), (2, 10487317), (17, 1233802), (34, 616901), (37, 566882), (74, 283441), (629, 33346), (1258, 16673)]