20132321885

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{151}}^1\times {\mathrm{1901}}^1$

素因数の和:2166

約数の個数: 48

約数和(自身を含む): 26664640128

約数和(自身を除く): 6532318243

約数列:

[1, 5, 13, 65, 83, 151, 169, 415, 755, 845, 1079, 1901, 1963, 5395, 9505, 9815, 12533, 14027, 24713, 25519, 62665, 70135, 123565, 127595, 157783, 162929, 287051, 321269, 788915, 814645, 1435255, 1606345, 2051179, 2118077, 3731663, 10255895, 10590385, 18658315, 23825233, 26665327, 48511619, 119126165, 133326635, 242558095, 309728029, 1548640145, 4026464377, 20132321885]

約数ペア:

[(1, 20132321885), (5, 4026464377), (13, 1548640145), (65, 309728029), (83, 242558095), (151, 133326635), (169, 119126165), (415, 48511619), (755, 26665327), (845, 23825233), (1079, 18658315), (1901, 10590385), (1963, 10255895), (5395, 3731663), (9505, 2118077), (9815, 2051179), (12533, 1606345), (14027, 1435255), (24713, 814645), (25519, 788915), (62665, 321269), (70135, 287051), (123565, 162929), (127595, 157783)]