20405551102

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{617}}^1\times {\mathrm{2297}}^1$

素因数の和:3252

約数の個数: 32

約数和(自身を含む): 32107067712

約数和(自身を除く): 11701516610

約数列:

[1, 2, 23, 46, 313, 617, 626, 1234, 2297, 4594, 7199, 14191, 14398, 28382, 52831, 105662, 193121, 386242, 718961, 1417249, 1437922, 2834498, 4441783, 8883566, 16536103, 32596727, 33072206, 65193454, 443598937, 887197874, 10202775551, 20405551102]

約数ペア:

[(1, 20405551102), (2, 10202775551), (23, 887197874), (46, 443598937), (313, 65193454), (617, 33072206), (626, 32596727), (1234, 16536103), (2297, 8883566), (4594, 4441783), (7199, 2834498), (14191, 1437922), (14398, 1417249), (28382, 718961), (52831, 386242), (105662, 193121)]