20164065790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{739}}^1\times {\mathrm{248051}}^1$

素因数の和:248808

約数の個数: 32

約数和(自身を含む): 39648631680

約数和(自身を除く): 19484565890

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 739, 1478, 3695, 7390, 8129, 16258, 40645, 81290, 248051, 496102, 1240255, 2480510, 2728561, 5457122, 13642805, 27285610, 183309689, 366619378, 916548445, 1833096890, 2016406579, 4032813158, 10082032895, 20164065790]

約数ペア:

[(1, 20164065790), (2, 10082032895), (5, 4032813158), (10, 2016406579), (11, 1833096890), (22, 916548445), (55, 366619378), (110, 183309689), (739, 27285610), (1478, 13642805), (3695, 5457122), (7390, 2728561), (8129, 2480510), (16258, 1240255), (40645, 496102), (81290, 248051)]