20164952955

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8349877}}^1$

素因数の和:8349915

約数の個数: 32

約数和(自身を含む): 38476237824

約数和(自身を除く): 18311284869

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 8349877, 25049631, 41749385, 58449139, 125248155, 175347417, 192047171, 292245695, 576141513, 876737085, 960235855, 1344330197, 2880707565, 4032990591, 6721650985, 20164952955]

約数ペア:

[(1, 20164952955), (3, 6721650985), (5, 4032990591), (7, 2880707565), (15, 1344330197), (21, 960235855), (23, 876737085), (35, 576141513), (69, 292245695), (105, 192047171), (115, 175347417), (161, 125248155), (345, 58449139), (483, 41749385), (805, 25049631), (2415, 8349877)]