20826410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{3209}}^1$

素因数の和:3286

約数の個数: 32

約数和(自身を含む): 41601600

約数和(自身を除く): 20775190

約数列:

[1, 2, 5, 10, 11, 22, 55, 59, 110, 118, 295, 590, 649, 1298, 3209, 3245, 6418, 6490, 16045, 32090, 35299, 70598, 176495, 189331, 352990, 378662, 946655, 1893310, 2082641, 4165282, 10413205, 20826410]

約数ペア:

[(1, 20826410), (2, 10413205), (5, 4165282), (10, 2082641), (11, 1893310), (22, 946655), (55, 378662), (59, 352990), (110, 189331), (118, 176495), (295, 70598), (590, 35299), (649, 32090), (1298, 16045), (3209, 6490), (3245, 6418)]