20119781452

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{22619}}^1$

素因数の和:22870

約数の個数: 48

約数和(自身を含む): 37940797440

約数和(自身を除く): 17821015988

約数列:

[1, 2, 4, 17, 34, 68, 103, 127, 206, 254, 412, 508, 1751, 2159, 3502, 4318, 7004, 8636, 13081, 22619, 26162, 45238, 52324, 90476, 222377, 384523, 444754, 769046, 889508, 1538092, 2329757, 2872613, 4659514, 5745226, 9319028, 11490452, 39605869, 48834421, 79211738, 97668842, 158423476, 195337684, 295879139, 591758278, 1183516556, 5029945363, 10059890726, 20119781452]

約数ペア:

[(1, 20119781452), (2, 10059890726), (4, 5029945363), (17, 1183516556), (34, 591758278), (68, 295879139), (103, 195337684), (127, 158423476), (206, 97668842), (254, 79211738), (412, 48834421), (508, 39605869), (1751, 11490452), (2159, 9319028), (3502, 5745226), (4318, 4659514), (7004, 2872613), (8636, 2329757), (13081, 1538092), (22619, 889508), (26162, 769046), (45238, 444754), (52324, 384523), (90476, 222377)]