20280182

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{673}}^1$

素因数の和:768

約数の個数: 32

約数和(自身を含む): 35101920

約数和(自身を除く): 14821738

約数列:

[1, 2, 13, 19, 26, 38, 61, 122, 247, 494, 673, 793, 1159, 1346, 1586, 2318, 8749, 12787, 15067, 17498, 25574, 30134, 41053, 82106, 166231, 332462, 533689, 780007, 1067378, 1560014, 10140091, 20280182]

約数ペア:

[(1, 20280182), (2, 10140091), (13, 1560014), (19, 1067378), (26, 780007), (38, 533689), (61, 332462), (122, 166231), (247, 82106), (494, 41053), (673, 30134), (793, 25574), (1159, 17498), (1346, 15067), (1586, 12787), (2318, 8749)]