20247047345

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{216743}}^1$

素因数の和:216929

約数の個数: 32

約数和(自身を含む): 29588156928

約数和(自身を除く): 9341109583

約数列:

[1, 5, 7, 17, 35, 85, 119, 157, 595, 785, 1099, 2669, 5495, 13345, 18683, 93415, 216743, 1083715, 1517201, 3684631, 7586005, 18423155, 25792417, 34028651, 128962085, 170143255, 238200557, 578487067, 1191002785, 2892435335, 4049409469, 20247047345]

約数ペア:

[(1, 20247047345), (5, 4049409469), (7, 2892435335), (17, 1191002785), (35, 578487067), (85, 238200557), (119, 170143255), (157, 128962085), (595, 34028651), (785, 25792417), (1099, 18423155), (2669, 7586005), (5495, 3684631), (13345, 1517201), (18683, 1083715), (93415, 216743)]