20172959898

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1451}}^1\times {\mathrm{25463}}^1$

素因数の和:26939

約数の個数: 64

約数和(自身を含む): 49692690432

約数和(自身を除く): 29519730534

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 1451, 2902, 4353, 8706, 10157, 18863, 20314, 25463, 30471, 37726, 50926, 56589, 60942, 76389, 113178, 132041, 152778, 178241, 264082, 331019, 356482, 396123, 534723, 662038, 792246, 993057, 1069446, 1986114, 2317133, 4634266, 6951399, 13902798, 36946813, 73893626, 110840439, 221680878, 258627691, 480308569, 517255382, 775883073, 960617138, 1440925707, 1551766146, 2881851414, 3362159983, 6724319966, 10086479949, 20172959898]

約数ペア:

[(1, 20172959898), (2, 10086479949), (3, 6724319966), (6, 3362159983), (7, 2881851414), (13, 1551766146), (14, 1440925707), (21, 960617138), (26, 775883073), (39, 517255382), (42, 480308569), (78, 258627691), (91, 221680878), (182, 110840439), (273, 73893626), (546, 36946813), (1451, 13902798), (2902, 6951399), (4353, 4634266), (8706, 2317133), (10157, 1986114), (18863, 1069446), (20314, 993057), (25463, 792246), (30471, 662038), (37726, 534723), (50926, 396123), (56589, 356482), (60942, 331019), (76389, 264082), (113178, 178241), (132041, 152778)]