20189244502

素因数分解:

$2^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{643}}^1\times {\mathrm{7451}}^1$

素因数の和:8153

約数の個数: 48

約数和(自身を含む): 36108338112

約数和(自身を除く): 15919093610

約数列:

[1, 2, 7, 14, 43, 49, 86, 98, 301, 602, 643, 1286, 2107, 4214, 4501, 7451, 9002, 14902, 27649, 31507, 52157, 55298, 63014, 104314, 193543, 320393, 365099, 387086, 640786, 730198, 1354801, 2242751, 2709602, 4485502, 4790993, 9581986, 15699257, 31398514, 33536951, 67073902, 206012699, 234758657, 412025398, 469517314, 1442088893, 2884177786, 10094622251, 20189244502]

約数ペア:

[(1, 20189244502), (2, 10094622251), (7, 2884177786), (14, 1442088893), (43, 469517314), (49, 412025398), (86, 234758657), (98, 206012699), (301, 67073902), (602, 33536951), (643, 31398514), (1286, 15699257), (2107, 9581986), (4214, 4790993), (4501, 4485502), (7451, 2709602), (9002, 2242751), (14902, 1354801), (27649, 730198), (31507, 640786), (52157, 387086), (55298, 365099), (63014, 320393), (104314, 193543)]