20174994572

素因数分解:

$2^2\times {\mathrm{29}}^2\times {\mathrm{317}}^1\times {\mathrm{18919}}^1$

素因数の和:19298

約数の個数: 36

約数和(自身を含む): 36682966320

約数和(自身を除く): 16507971748

約数列:

[1, 2, 4, 29, 58, 116, 317, 634, 841, 1268, 1682, 3364, 9193, 18386, 18919, 36772, 37838, 75676, 266597, 533194, 548651, 1066388, 1097302, 2194604, 5997323, 11994646, 15910879, 23989292, 31821758, 63643516, 173922367, 347844734, 695689468, 5043748643, 10087497286, 20174994572]

約数ペア:

[(1, 20174994572), (2, 10087497286), (4, 5043748643), (29, 695689468), (58, 347844734), (116, 173922367), (317, 63643516), (634, 31821758), (841, 23989292), (1268, 15910879), (1682, 11994646), (3364, 5997323), (9193, 2194604), (18386, 1097302), (18919, 1066388), (36772, 548651), (37838, 533194), (75676, 266597)]