20163578975

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{1193}}^1\times {\mathrm{11083}}^1$

素因数の和:12347

約数の個数: 24

約数和(自身を含む): 25436316912

約数和(自身を除く): 5272737937

約数列:

[1, 5, 25, 61, 305, 1193, 1525, 5965, 11083, 29825, 55415, 72773, 277075, 363865, 676063, 1819325, 3380315, 13222019, 16901575, 66110095, 330550475, 806543159, 4032715795, 20163578975]

約数ペア:

[(1, 20163578975), (5, 4032715795), (25, 806543159), (61, 330550475), (305, 66110095), (1193, 16901575), (1525, 13222019), (5965, 3380315), (11083, 1819325), (29825, 676063), (55415, 363865), (72773, 277075)]