20565174244

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1\times {\mathrm{16921}}^1$

素因数の和:17296

約数の個数: 48

約数和(自身を含む): 38865231216

約数和(自身を除く): 18300056972

約数列:

[1, 2, 4, 17, 34, 61, 68, 122, 244, 293, 586, 1037, 1172, 2074, 4148, 4981, 9962, 16921, 17873, 19924, 33842, 35746, 67684, 71492, 287657, 303841, 575314, 607682, 1032181, 1150628, 1215364, 2064362, 4128724, 4957853, 9915706, 17547077, 19831412, 35094154, 70188308, 84283501, 168567002, 302429033, 337134004, 604858066, 1209716132, 5141293561, 10282587122, 20565174244]

約数ペア:

[(1, 20565174244), (2, 10282587122), (4, 5141293561), (17, 1209716132), (34, 604858066), (61, 337134004), (68, 302429033), (122, 168567002), (244, 84283501), (293, 70188308), (586, 35094154), (1037, 19831412), (1172, 17547077), (2074, 9915706), (4148, 4957853), (4981, 4128724), (9962, 2064362), (16921, 1215364), (17873, 1150628), (19924, 1032181), (33842, 607682), (35746, 575314), (67684, 303841), (71492, 287657)]