20633085

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{571}}^1$

素因数の和:666

約数の個数: 48

約数和(自身を含む): 39619008

約数和(自身を除く): 18985923

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 73, 99, 165, 219, 365, 495, 571, 657, 803, 1095, 1713, 2409, 2855, 3285, 4015, 5139, 6281, 7227, 8565, 12045, 18843, 25695, 31405, 36135, 41683, 56529, 94215, 125049, 208415, 282645, 375147, 458513, 625245, 1375539, 1875735, 2292565, 4126617, 6877695, 20633085]

約数ペア:

[(1, 20633085), (3, 6877695), (5, 4126617), (9, 2292565), (11, 1875735), (15, 1375539), (33, 625245), (45, 458513), (55, 375147), (73, 282645), (99, 208415), (165, 125049), (219, 94215), (365, 56529), (495, 41683), (571, 36135), (657, 31405), (803, 25695), (1095, 18843), (1713, 12045), (2409, 8565), (2855, 7227), (3285, 6281), (4015, 5139)]