20006910

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2887}}^1$

素因数の和:2918

約数の個数: 96

約数和(自身を含む): 64876032

約数和(自身を除く): 44869122

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, 2887, 3465, 5774, 6930, 8661, 14435, 17322, 20209, 25983, 28870, 31757, 40418, 43305, 51966, 60627, 63514, 86610, 95271, 101045, 121254, 129915, 158785, 181881, 190542, 202090, 222299, 259830, 285813, 303135, 317570, 363762, 444598, 476355, 571626, 606270, 666897, 909405, 952710, 1111495, 1333794, 1429065, 1818810, 2000691, 2222990, 2858130, 3334485, 4001382, 6668970, 10003455, 20006910]

約数ペア:

[(1, 20006910), (2, 10003455), (3, 6668970), (5, 4001382), (6, 3334485), (7, 2858130), (9, 2222990), (10, 2000691), (11, 1818810), (14, 1429065), (15, 1333794), (18, 1111495), (21, 952710), (22, 909405), (30, 666897), (33, 606270), (35, 571626), (42, 476355), (45, 444598), (55, 363762), (63, 317570), (66, 303135), (70, 285813), (77, 259830), (90, 222299), (99, 202090), (105, 190542), (110, 181881), (126, 158785), (154, 129915), (165, 121254), (198, 101045), (210, 95271), (231, 86610), (315, 63514), (330, 60627), (385, 51966), (462, 43305), (495, 40418), (630, 31757), (693, 28870), (770, 25983), (990, 20209), (1155, 17322), (1386, 14435), (2310, 8661), (2887, 6930), (3465, 5774)]