20120282

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{929}}^1$

素因数の和:975

約数の個数: 48

約数和(自身を含む): 40075560

約数和(自身を除く): 19955278

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 49, 91, 98, 119, 182, 221, 238, 442, 637, 833, 929, 1274, 1547, 1666, 1858, 3094, 6503, 10829, 12077, 13006, 15793, 21658, 24154, 31586, 45521, 84539, 91042, 110551, 169078, 205309, 221102, 410618, 591773, 773857, 1183546, 1437163, 1547714, 2874326, 10060141, 20120282]

約数ペア:

[(1, 20120282), (2, 10060141), (7, 2874326), (13, 1547714), (14, 1437163), (17, 1183546), (26, 773857), (34, 591773), (49, 410618), (91, 221102), (98, 205309), (119, 169078), (182, 110551), (221, 91042), (238, 84539), (442, 45521), (637, 31586), (833, 24154), (929, 21658), (1274, 15793), (1547, 13006), (1666, 12077), (1858, 10829), (3094, 6503)]