20144802435

素因数分解:

$3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{509}}^1\times {\mathrm{16187}}^1$

素因数の和:16867

約数の個数: 32

約数和(自身を含む): 32495143680

約数和(自身を除く): 12350341245

約数列:

[1, 3, 5, 15, 163, 489, 509, 815, 1527, 2445, 2545, 7635, 16187, 48561, 80935, 82967, 242805, 248901, 414835, 1244505, 2638481, 7915443, 8239183, 13192405, 24717549, 39577215, 41195915, 123587745, 1342986829, 4028960487, 6714934145, 20144802435]

約数ペア:

[(1, 20144802435), (3, 6714934145), (5, 4028960487), (15, 1342986829), (163, 123587745), (489, 41195915), (509, 39577215), (815, 24717549), (1527, 13192405), (2445, 8239183), (2545, 7915443), (7635, 2638481), (16187, 1244505), (48561, 414835), (80935, 248901), (82967, 242805)]