20144657169

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{523333}}^1$

素因数の和:523406

約数の個数: 48

約数和(自身を含む): 36574766592

約数和(自身を除く): 16430109423

約数列:

[1, 3, 7, 9, 13, 21, 39, 47, 63, 91, 117, 141, 273, 329, 423, 611, 819, 987, 1833, 2961, 4277, 5499, 12831, 38493, 523333, 1569999, 3663331, 4709997, 6803329, 10989993, 20409987, 24596651, 32969979, 47623303, 61229961, 73789953, 142869909, 172176557, 221369859, 319756463, 428609727, 516529671, 959269389, 1549589013, 2238295241, 2877808167, 6714885723, 20144657169]

約数ペア:

[(1, 20144657169), (3, 6714885723), (7, 2877808167), (9, 2238295241), (13, 1549589013), (21, 959269389), (39, 516529671), (47, 428609727), (63, 319756463), (91, 221369859), (117, 172176557), (141, 142869909), (273, 73789953), (329, 61229961), (423, 47623303), (611, 32969979), (819, 24596651), (987, 20409987), (1833, 10989993), (2961, 6803329), (4277, 4709997), (5499, 3663331), (12831, 1569999), (38493, 523333)]