20193906933

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1\times {\mathrm{769}}^1$

素因数の和:1064

約数の個数: 80

約数和(自身を含む): 32288995200

約数和(自身を除く): 12095088267

約数列:

[1, 3, 9, 19, 27, 57, 81, 113, 151, 171, 339, 453, 513, 769, 1017, 1359, 1539, 2147, 2307, 2869, 3051, 4077, 6441, 6921, 8607, 9153, 12231, 14611, 17063, 19323, 20763, 25821, 43833, 51189, 57969, 62289, 77463, 86897, 116119, 131499, 153567, 173907, 232389, 260691, 324197, 348357, 394497, 460701, 782073, 972591, 1045071, 1183491, 1382103, 1651043, 2206261, 2346219, 2917773, 3135213, 4953129, 6618783, 7038657, 8753319, 9405639, 13121447, 14859387, 19856349, 26259957, 39364341, 44578161, 59569047, 118093023, 133734483, 178707141, 249307493, 354279069, 747922479, 1062837207, 2243767437, 6731302311, 20193906933]

約数ペア:

[(1, 20193906933), (3, 6731302311), (9, 2243767437), (19, 1062837207), (27, 747922479), (57, 354279069), (81, 249307493), (113, 178707141), (151, 133734483), (171, 118093023), (339, 59569047), (453, 44578161), (513, 39364341), (769, 26259957), (1017, 19856349), (1359, 14859387), (1539, 13121447), (2147, 9405639), (2307, 8753319), (2869, 7038657), (3051, 6618783), (4077, 4953129), (6441, 3135213), (6921, 2917773), (8607, 2346219), (9153, 2206261), (12231, 1651043), (14611, 1382103), (17063, 1183491), (19323, 1045071), (20763, 972591), (25821, 782073), (43833, 460701), (51189, 394497), (57969, 348357), (62289, 324197), (77463, 260691), (86897, 232389), (116119, 173907), (131499, 153567)]