20235635985

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1\times {\mathrm{27809}}^1$

素因数の和:28305

約数の個数: 32

約数和(自身を含む): 32704560000

約数和(自身を除く): 12468924015

約数列:

[1, 3, 5, 15, 139, 349, 417, 695, 1047, 1745, 2085, 5235, 27809, 48511, 83427, 139045, 145533, 242555, 417135, 727665, 3865451, 9705341, 11596353, 19327255, 29116023, 48526705, 57981765, 145580115, 1349042399, 4047127197, 6745211995, 20235635985]

約数ペア:

[(1, 20235635985), (3, 6745211995), (5, 4047127197), (15, 1349042399), (139, 145580115), (349, 57981765), (417, 48526705), (695, 29116023), (1047, 19327255), (1745, 11596353), (2085, 9705341), (5235, 3865451), (27809, 727665), (48511, 417135), (83427, 242555), (139045, 145533)]