20118977284

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{184571}}^1$

素因数の和:184828

約数の個数: 48

約数和(自身を含む): 42791172480

約数和(自身を除く): 22672195196

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 229, 238, 458, 476, 916, 1603, 3206, 3893, 6412, 7786, 15572, 27251, 54502, 109004, 184571, 369142, 738284, 1291997, 2583994, 3137707, 5167988, 6275414, 12550828, 21963949, 42266759, 43927898, 84533518, 87855796, 169067036, 295867313, 591734626, 718534903, 1183469252, 1437069806, 2874139612, 5029744321, 10059488642, 20118977284]

約数ペア:

[(1, 20118977284), (2, 10059488642), (4, 5029744321), (7, 2874139612), (14, 1437069806), (17, 1183469252), (28, 718534903), (34, 591734626), (68, 295867313), (119, 169067036), (229, 87855796), (238, 84533518), (458, 43927898), (476, 42266759), (916, 21963949), (1603, 12550828), (3206, 6275414), (3893, 5167988), (6412, 3137707), (7786, 2583994), (15572, 1291997), (27251, 738284), (54502, 369142), (109004, 184571)]