20228889464

素因数分解:

$2^3\times 7^1\times {\mathrm{1039}}^1\times {\mathrm{347671}}^1$

素因数の和:348723

約数の個数: 32

約数和(自身を含む): 43389465600

約数和(自身を除く): 23160576136

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1039, 2078, 4156, 7273, 8312, 14546, 29092, 58184, 347671, 695342, 1390684, 2433697, 2781368, 4867394, 9734788, 19469576, 361230169, 722460338, 1444920676, 2528611183, 2889841352, 5057222366, 10114444732, 20228889464]

約数ペア:

[(1, 20228889464), (2, 10114444732), (4, 5057222366), (7, 2889841352), (8, 2528611183), (14, 1444920676), (28, 722460338), (56, 361230169), (1039, 19469576), (2078, 9734788), (4156, 4867394), (7273, 2781368), (8312, 2433697), (14546, 1390684), (29092, 695342), (58184, 347671)]