20562399

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1229}}^1$

素因数の和:1272

約数の個数: 36

約数和(自身を含む): 35114040

約数和(自身を除く): 14551641

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 169, 429, 507, 1229, 1287, 1521, 1859, 3687, 5577, 11061, 13519, 15977, 16731, 40557, 47931, 121671, 143793, 175747, 207701, 527241, 623103, 1581723, 1869309, 2284711, 6854133, 20562399]

約数ペア:

[(1, 20562399), (3, 6854133), (9, 2284711), (11, 1869309), (13, 1581723), (33, 623103), (39, 527241), (99, 207701), (117, 175747), (143, 143793), (169, 121671), (429, 47931), (507, 40557), (1229, 16731), (1287, 15977), (1521, 13519), (1859, 11061), (3687, 5577)]