20587374

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3541}}^1$

素因数の和:3585

約数の個数: 48

約数和(自身を含む): 49729680

約数和(自身を除く): 29142306

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 34, 38, 51, 57, 102, 114, 153, 171, 306, 323, 342, 646, 969, 1938, 2907, 3541, 5814, 7082, 10623, 21246, 31869, 60197, 63738, 67279, 120394, 134558, 180591, 201837, 361182, 403674, 541773, 605511, 1083546, 1143743, 1211022, 2287486, 3431229, 6862458, 10293687, 20587374]

約数ペア:

[(1, 20587374), (2, 10293687), (3, 6862458), (6, 3431229), (9, 2287486), (17, 1211022), (18, 1143743), (19, 1083546), (34, 605511), (38, 541773), (51, 403674), (57, 361182), (102, 201837), (114, 180591), (153, 134558), (171, 120394), (306, 67279), (323, 63738), (342, 60197), (646, 31869), (969, 21246), (1938, 10623), (2907, 7082), (3541, 5814)]