20162578

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:306

約数の個数: 32

約数和(自身を含む): 33312384

約数和(自身を除く): 13149806

約数列:

[1, 2, 17, 34, 53, 67, 106, 134, 167, 334, 901, 1139, 1802, 2278, 2839, 3551, 5678, 7102, 8851, 11189, 17702, 22378, 60367, 120734, 150467, 190213, 300934, 380426, 593017, 1186034, 10081289, 20162578]

約数ペア:

[(1, 20162578), (2, 10081289), (17, 1186034), (34, 593017), (53, 380426), (67, 300934), (106, 190213), (134, 150467), (167, 120734), (334, 60367), (901, 22378), (1139, 17702), (1802, 11189), (2278, 8851), (2839, 7102), (3551, 5678)]