20237293820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{17341}}^1$

素因数の和:17475

約数の個数: 96

約数和(自身を含む): 46149143040

約数和(自身を除く): 25911849220

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 59, 86, 92, 115, 118, 172, 215, 230, 236, 295, 430, 460, 590, 860, 989, 1180, 1357, 1978, 2537, 2714, 3956, 4945, 5074, 5428, 6785, 9890, 10148, 12685, 13570, 17341, 19780, 25370, 27140, 34682, 50740, 58351, 69364, 86705, 116702, 173410, 233404, 291755, 346820, 398843, 583510, 745663, 797686, 1023119, 1167020, 1491326, 1595372, 1994215, 2046238, 2982652, 3728315, 3988430, 4092476, 5115595, 7456630, 7976860, 10231190, 14913260, 17150249, 20462380, 23531737, 34300498, 43994117, 47063474, 68600996, 85751245, 87988234, 94126948, 117658685, 171502490, 175976468, 219970585, 235317370, 343004980, 439941170, 470634740, 879882340, 1011864691, 2023729382, 4047458764, 5059323455, 10118646910, 20237293820]

約数ペア:

[(1, 20237293820), (2, 10118646910), (4, 5059323455), (5, 4047458764), (10, 2023729382), (20, 1011864691), (23, 879882340), (43, 470634740), (46, 439941170), (59, 343004980), (86, 235317370), (92, 219970585), (115, 175976468), (118, 171502490), (172, 117658685), (215, 94126948), (230, 87988234), (236, 85751245), (295, 68600996), (430, 47063474), (460, 43994117), (590, 34300498), (860, 23531737), (989, 20462380), (1180, 17150249), (1357, 14913260), (1978, 10231190), (2537, 7976860), (2714, 7456630), (3956, 5115595), (4945, 4092476), (5074, 3988430), (5428, 3728315), (6785, 2982652), (9890, 2046238), (10148, 1994215), (12685, 1595372), (13570, 1491326), (17341, 1167020), (19780, 1023119), (25370, 797686), (27140, 745663), (34682, 583510), (50740, 398843), (58351, 346820), (69364, 291755), (86705, 233404), (116702, 173410)]