20186468678

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1\times {\mathrm{28499}}^1$

素因数の和:28852

約数の個数: 32

約数和(自身を含む): 32577552000

約数和(自身を除く): 12391083322

約数列:

[1, 2, 17, 34, 83, 166, 251, 502, 1411, 2822, 4267, 8534, 20833, 28499, 41666, 56998, 354161, 484483, 708322, 968966, 2365417, 4730834, 7153249, 14306498, 40212089, 80424178, 121605233, 243210466, 593719667, 1187439334, 10093234339, 20186468678]

約数ペア:

[(1, 20186468678), (2, 10093234339), (17, 1187439334), (34, 593719667), (83, 243210466), (166, 121605233), (251, 80424178), (502, 40212089), (1411, 14306498), (2822, 7153249), (4267, 4730834), (8534, 2365417), (20833, 968966), (28499, 708322), (41666, 484483), (56998, 354161)]