20339631776

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{3359}}^1\times {\mathrm{11131}}^1$

素因数の和:14517

約数の個数: 48

約数和(自身を含む): 42415591680

約数和(自身を除く): 22075959904

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 3359, 6718, 11131, 13436, 22262, 26872, 44524, 53744, 57103, 89048, 107488, 114206, 178096, 189227, 228412, 356192, 378454, 456824, 756908, 913648, 1513816, 1827296, 3027632, 6055264, 37389029, 74778058, 149556116, 299112232, 598224464, 635613493, 1196448928, 1271226986, 2542453972, 5084907944, 10169815888, 20339631776]

約数ペア:

[(1, 20339631776), (2, 10169815888), (4, 5084907944), (8, 2542453972), (16, 1271226986), (17, 1196448928), (32, 635613493), (34, 598224464), (68, 299112232), (136, 149556116), (272, 74778058), (544, 37389029), (3359, 6055264), (6718, 3027632), (11131, 1827296), (13436, 1513816), (22262, 913648), (26872, 756908), (44524, 456824), (53744, 378454), (57103, 356192), (89048, 228412), (107488, 189227), (114206, 178096)]