20804970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{6733}}^1$

素因数の和:6846

約数の個数: 32

約数和(自身を含む): 50424192

約数和(自身を除く): 29619222

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 103, 206, 309, 515, 618, 1030, 1545, 3090, 6733, 13466, 20199, 33665, 40398, 67330, 100995, 201990, 693499, 1386998, 2080497, 3467495, 4160994, 6934990, 10402485, 20804970]

約数ペア:

[(1, 20804970), (2, 10402485), (3, 6934990), (5, 4160994), (6, 3467495), (10, 2080497), (15, 1386998), (30, 693499), (103, 201990), (206, 100995), (309, 67330), (515, 40398), (618, 33665), (1030, 20199), (1545, 13466), (3090, 6733)]