20829352

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6659}}^1$

素因数の和:6705

約数の個数: 32

約数和(自身を含む): 43156800

約数和(自身を除く): 22327448

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 391, 782, 1564, 3128, 6659, 13318, 26636, 53272, 113203, 153157, 226406, 306314, 452812, 612628, 905624, 1225256, 2603669, 5207338, 10414676, 20829352]

約数ペア:

[(1, 20829352), (2, 10414676), (4, 5207338), (8, 2603669), (17, 1225256), (23, 905624), (34, 612628), (46, 452812), (68, 306314), (92, 226406), (136, 153157), (184, 113203), (391, 53272), (782, 26636), (1564, 13318), (3128, 6659)]