20020749855

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1873}}^1\times {\mathrm{30983}}^1$

素因数の和:32887

約数の個数: 32

約数和(自身を含む): 33444873216

約数和(自身を除く): 13424123361

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 1873, 5619, 9365, 28095, 30983, 43079, 92949, 129237, 154915, 215395, 464745, 646185, 712609, 2137827, 3563045, 10689135, 58031159, 174093477, 290155795, 870467385, 1334716657, 4004149971, 6673583285, 20020749855]

約数ペア:

[(1, 20020749855), (3, 6673583285), (5, 4004149971), (15, 1334716657), (23, 870467385), (69, 290155795), (115, 174093477), (345, 58031159), (1873, 10689135), (5619, 3563045), (9365, 2137827), (28095, 712609), (30983, 646185), (43079, 464745), (92949, 215395), (129237, 154915)]