20284110

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2927}}^1$

素因数の和:2958

約数の個数: 96

約数和(自身を含む): 65774592

約数和(自身を除く): 45490482

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 55, 63, 66, 70, 77, 90, 99, 105, 110, 126, 154, 165, 198, 210, 231, 315, 330, 385, 462, 495, 630, 693, 770, 990, 1155, 1386, 2310, 2927, 3465, 5854, 6930, 8781, 14635, 17562, 20489, 26343, 29270, 32197, 40978, 43905, 52686, 61467, 64394, 87810, 96591, 102445, 122934, 131715, 160985, 184401, 193182, 204890, 225379, 263430, 289773, 307335, 321970, 368802, 450758, 482955, 579546, 614670, 676137, 922005, 965910, 1126895, 1352274, 1448865, 1844010, 2028411, 2253790, 2897730, 3380685, 4056822, 6761370, 10142055, 20284110]

約数ペア:

[(1, 20284110), (2, 10142055), (3, 6761370), (5, 4056822), (6, 3380685), (7, 2897730), (9, 2253790), (10, 2028411), (11, 1844010), (14, 1448865), (15, 1352274), (18, 1126895), (21, 965910), (22, 922005), (30, 676137), (33, 614670), (35, 579546), (42, 482955), (45, 450758), (55, 368802), (63, 321970), (66, 307335), (70, 289773), (77, 263430), (90, 225379), (99, 204890), (105, 193182), (110, 184401), (126, 160985), (154, 131715), (165, 122934), (198, 102445), (210, 96591), (231, 87810), (315, 64394), (330, 61467), (385, 52686), (462, 43905), (495, 40978), (630, 32197), (693, 29270), (770, 26343), (990, 20489), (1155, 17562), (1386, 14635), (2310, 8781), (2927, 6930), (3465, 5854)]