20064694

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:169

約数の個数: 48

約数和(自身を含む): 35575200

約数和(自身を除く): 15510506

約数列:

[1, 2, 13, 23, 26, 29, 46, 58, 89, 169, 178, 299, 338, 377, 598, 667, 754, 1157, 1334, 2047, 2314, 2581, 3887, 4094, 4901, 5162, 7774, 8671, 9802, 15041, 17342, 26611, 30082, 33553, 53222, 59363, 67106, 112723, 118726, 225446, 345943, 436189, 691886, 771719, 872378, 1543438, 10032347, 20064694]

約数ペア:

[(1, 20064694), (2, 10032347), (13, 1543438), (23, 872378), (26, 771719), (29, 691886), (46, 436189), (58, 345943), (89, 225446), (169, 118726), (178, 112723), (299, 67106), (338, 59363), (377, 53222), (598, 33553), (667, 30082), (754, 26611), (1157, 17342), (1334, 15041), (2047, 9802), (2314, 8671), (2581, 7774), (3887, 5162), (4094, 4901)]