20001476871

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{237257}}^1$

素因数の和:237328

約数の個数: 48

約数和(自身を含む): 33311023200

約数和(自身を除く): 13309546329

約数列:

[1, 3, 9, 17, 19, 29, 51, 57, 87, 153, 171, 261, 323, 493, 551, 969, 1479, 1653, 2907, 4437, 4959, 9367, 28101, 84303, 237257, 711771, 2135313, 4033369, 4507883, 6880453, 12100107, 13523649, 20641359, 36300321, 40570947, 61924077, 76634011, 116967701, 130728607, 229902033, 350903103, 392185821, 689706099, 1052709309, 1176557463, 2222386319, 6667158957, 20001476871]

約数ペア:

[(1, 20001476871), (3, 6667158957), (9, 2222386319), (17, 1176557463), (19, 1052709309), (29, 689706099), (51, 392185821), (57, 350903103), (87, 229902033), (153, 130728607), (171, 116967701), (261, 76634011), (323, 61924077), (493, 40570947), (551, 36300321), (969, 20641359), (1479, 13523649), (1653, 12100107), (2907, 6880453), (4437, 4507883), (4959, 4033369), (9367, 2135313), (28101, 711771), (84303, 237257)]