20159097952

素因数分解:

$2^5\times 7^1\times {\mathrm{2437}}^1\times {\mathrm{36929}}^1$

素因数の和:39383

約数の個数: 48

約数和(自身を含む): 45377811360

約数和(自身を除く): 25218713408

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 2437, 4874, 9748, 17059, 19496, 34118, 36929, 38992, 68236, 73858, 77984, 136472, 147716, 258503, 272944, 295432, 517006, 545888, 590864, 1034012, 1181728, 2068024, 4136048, 8272096, 89995973, 179991946, 359983892, 629971811, 719967784, 1259943622, 1439935568, 2519887244, 2879871136, 5039774488, 10079548976, 20159097952]

約数ペア:

[(1, 20159097952), (2, 10079548976), (4, 5039774488), (7, 2879871136), (8, 2519887244), (14, 1439935568), (16, 1259943622), (28, 719967784), (32, 629971811), (56, 359983892), (112, 179991946), (224, 89995973), (2437, 8272096), (4874, 4136048), (9748, 2068024), (17059, 1181728), (19496, 1034012), (34118, 590864), (36929, 545888), (38992, 517006), (68236, 295432), (73858, 272944), (77984, 258503), (136472, 147716)]