20960061

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 30965760

約数和(自身を除く): 10005699

約数列:

[1, 3, 23, 31, 41, 69, 93, 123, 239, 713, 717, 943, 1271, 2139, 2829, 3813, 5497, 7409, 9799, 16491, 22227, 29233, 29397, 87699, 170407, 225377, 303769, 511221, 676131, 911307, 6986687, 20960061]

約数ペア:

[(1, 20960061), (3, 6986687), (23, 911307), (31, 676131), (41, 511221), (69, 303769), (93, 225377), (123, 170407), (239, 87699), (713, 29397), (717, 29233), (943, 22227), (1271, 16491), (2139, 9799), (2829, 7409), (3813, 5497)]