20135918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{853}}^1$

素因数の和:932

約数の個数: 32

約数和(自身を含む): 35048160

約数和(自身を除く): 14912242

約数列:

[1, 2, 11, 22, 29, 37, 58, 74, 319, 407, 638, 814, 853, 1073, 1706, 2146, 9383, 11803, 18766, 23606, 24737, 31561, 49474, 63122, 272107, 347171, 544214, 694342, 915269, 1830538, 10067959, 20135918]

約数ペア:

[(1, 20135918), (2, 10067959), (11, 1830538), (22, 915269), (29, 694342), (37, 544214), (58, 347171), (74, 272107), (319, 63122), (407, 49474), (638, 31561), (814, 24737), (853, 23606), (1073, 18766), (1706, 11803), (2146, 9383)]