20888934822

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4480681}}^1$

素因数の和:4480733

約数の個数: 48

約数和(自身を含む): 53122965792

約数和(自身を除く): 32234030970

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 63, 74, 111, 126, 222, 259, 333, 518, 666, 777, 1554, 2331, 4662, 4480681, 8961362, 13442043, 26884086, 31364767, 40326129, 62729534, 80652258, 94094301, 165785197, 188188602, 282282903, 331570394, 497355591, 564565806, 994711182, 1160496379, 1492066773, 2320992758, 2984133546, 3481489137, 6962978274, 10444467411, 20888934822]

約数ペア:

[(1, 20888934822), (2, 10444467411), (3, 6962978274), (6, 3481489137), (7, 2984133546), (9, 2320992758), (14, 1492066773), (18, 1160496379), (21, 994711182), (37, 564565806), (42, 497355591), (63, 331570394), (74, 282282903), (111, 188188602), (126, 165785197), (222, 94094301), (259, 80652258), (333, 62729534), (518, 40326129), (666, 31364767), (777, 26884086), (1554, 13442043), (2331, 8961362), (4662, 4480681)]