20247544

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6473}}^1$

素因数の和:6519

約数の個数: 32

約数和(自身を含む): 41951520

約数和(自身を除く): 21703976

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 391, 782, 1564, 3128, 6473, 12946, 25892, 51784, 110041, 148879, 220082, 297758, 440164, 595516, 880328, 1191032, 2530943, 5061886, 10123772, 20247544]

約数ペア:

[(1, 20247544), (2, 10123772), (4, 5061886), (8, 2530943), (17, 1191032), (23, 880328), (34, 595516), (46, 440164), (68, 297758), (92, 220082), (136, 148879), (184, 110041), (391, 51784), (782, 25892), (1564, 12946), (3128, 6473)]