20658342

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{1063}}^1$

素因数の和:1188

約数の個数: 32

約数和(自身を含む): 42900480

約数和(自身を除く): 22242138

約数列:

[1, 2, 3, 6, 41, 79, 82, 123, 158, 237, 246, 474, 1063, 2126, 3189, 3239, 6378, 6478, 9717, 19434, 43583, 83977, 87166, 130749, 167954, 251931, 261498, 503862, 3443057, 6886114, 10329171, 20658342]

約数ペア:

[(1, 20658342), (2, 10329171), (3, 6886114), (6, 3443057), (41, 503862), (79, 261498), (82, 251931), (123, 167954), (158, 130749), (237, 87166), (246, 83977), (474, 43583), (1063, 19434), (2126, 9717), (3189, 6478), (3239, 6378)]