20173963316

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{2083}}^1\times {\mathrm{14327}}^1$

素因数の和:16440

約数の個数: 36

約数和(自身を含む): 38250086112

約数和(自身を除く): 18076122796

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 2083, 4166, 8332, 14327, 27079, 28654, 54158, 57308, 108316, 186251, 352027, 372502, 704054, 745004, 1408108, 2421263, 4842526, 9685052, 29843141, 59686282, 119372564, 387960833, 775921666, 1551843332, 5043490829, 10086981658, 20173963316]

約数ペア:

[(1, 20173963316), (2, 10086981658), (4, 5043490829), (13, 1551843332), (26, 775921666), (52, 387960833), (169, 119372564), (338, 59686282), (676, 29843141), (2083, 9685052), (4166, 4842526), (8332, 2421263), (14327, 1408108), (27079, 745004), (28654, 704054), (54158, 372502), (57308, 352027), (108316, 186251)]