20797046919

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1\times {\mathrm{3947}}^1$

素因数の和:4237

約数の個数: 64

約数和(自身を含む): 34133460480

約数和(自身を除く): 13336413561

約数列:

[1, 3, 9, 11, 27, 33, 99, 113, 157, 297, 339, 471, 1017, 1243, 1413, 1727, 3051, 3729, 3947, 4239, 5181, 11187, 11841, 15543, 17741, 33561, 35523, 43417, 46629, 53223, 106569, 130251, 159669, 195151, 390753, 446011, 479007, 585453, 619679, 1172259, 1338033, 1756359, 1859037, 4014099, 4906121, 5269077, 5577111, 6816469, 12042297, 14718363, 16731333, 20449407, 44155089, 61348221, 70023727, 132465267, 184044663, 210071181, 630213543, 770260997, 1890640629, 2310782991, 6932348973, 20797046919]

約数ペア:

[(1, 20797046919), (3, 6932348973), (9, 2310782991), (11, 1890640629), (27, 770260997), (33, 630213543), (99, 210071181), (113, 184044663), (157, 132465267), (297, 70023727), (339, 61348221), (471, 44155089), (1017, 20449407), (1243, 16731333), (1413, 14718363), (1727, 12042297), (3051, 6816469), (3729, 5577111), (3947, 5269077), (4239, 4906121), (5181, 4014099), (11187, 1859037), (11841, 1756359), (15543, 1338033), (17741, 1172259), (33561, 619679), (35523, 585453), (43417, 479007), (46629, 446011), (53223, 390753), (106569, 195151), (130251, 159669)]