20188353645

素因数分解:

$3^2\times 5^1\times {\mathrm{17539}}^1\times {\mathrm{25579}}^1$

素因数の和:43129

約数の個数: 24

約数和(自身を含む): 34996509600

約数和(自身を除く): 14808155955

約数列:

[1, 3, 5, 9, 15, 45, 17539, 25579, 52617, 76737, 87695, 127895, 157851, 230211, 263085, 383685, 789255, 1151055, 448630081, 1345890243, 2243150405, 4037670729, 6729451215, 20188353645]

約数ペア:

[(1, 20188353645), (3, 6729451215), (5, 4037670729), (9, 2243150405), (15, 1345890243), (45, 448630081), (17539, 1151055), (25579, 789255), (52617, 383685), (76737, 263085), (87695, 230211), (127895, 157851)]