20173318532

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{22003}}^1$

素因数の和:22260

約数の個数: 48

約数和(自身を含む): 38038754880

約数和(自身を除く): 17865436348

約数列:

[1, 2, 4, 17, 34, 68, 97, 139, 194, 278, 388, 556, 1649, 2363, 3298, 4726, 6596, 9452, 13483, 22003, 26966, 44006, 53932, 88012, 229211, 374051, 458422, 748102, 916844, 1496204, 2134291, 3058417, 4268582, 6116834, 8537164, 12233668, 36282947, 51993089, 72565894, 103986178, 145131788, 207972356, 296666449, 593332898, 1186665796, 5043329633, 10086659266, 20173318532]

約数ペア:

[(1, 20173318532), (2, 10086659266), (4, 5043329633), (17, 1186665796), (34, 593332898), (68, 296666449), (97, 207972356), (139, 145131788), (194, 103986178), (278, 72565894), (388, 51993089), (556, 36282947), (1649, 12233668), (2363, 8537164), (3298, 6116834), (4726, 4268582), (6596, 3058417), (9452, 2134291), (13483, 1496204), (22003, 916844), (26966, 748102), (44006, 458422), (53932, 374051), (88012, 229211)]