20142969448

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{199}}^2\times {\mathrm{293}}^1$

素因数の和:735

約数の個数: 96

約数和(自身を含む): 44933736960

約数和(自身を除く): 24790767512

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 199, 217, 248, 293, 398, 434, 586, 796, 868, 1172, 1393, 1592, 1736, 2051, 2344, 2786, 4102, 5572, 6169, 8204, 9083, 11144, 12338, 16408, 18166, 24676, 36332, 39601, 43183, 49352, 58307, 63581, 72664, 79202, 86366, 116614, 127162, 158404, 172732, 233228, 254324, 277207, 316808, 345464, 408149, 466456, 508648, 554414, 816298, 1108828, 1227631, 1632596, 1807517, 2217656, 2455262, 3265192, 3615034, 4910524, 7230068, 8593417, 9821048, 11603093, 12652619, 14460136, 17186834, 23206186, 25305238, 34373668, 46412372, 50610476, 68747336, 81221651, 92824744, 101220952, 162443302, 324886604, 359695883, 649773208, 719391766, 1438783532, 2517871181, 2877567064, 5035742362, 10071484724, 20142969448]

約数ペア:

[(1, 20142969448), (2, 10071484724), (4, 5035742362), (7, 2877567064), (8, 2517871181), (14, 1438783532), (28, 719391766), (31, 649773208), (56, 359695883), (62, 324886604), (124, 162443302), (199, 101220952), (217, 92824744), (248, 81221651), (293, 68747336), (398, 50610476), (434, 46412372), (586, 34373668), (796, 25305238), (868, 23206186), (1172, 17186834), (1393, 14460136), (1592, 12652619), (1736, 11603093), (2051, 9821048), (2344, 8593417), (2786, 7230068), (4102, 4910524), (5572, 3615034), (6169, 3265192), (8204, 2455262), (9083, 2217656), (11144, 1807517), (12338, 1632596), (16408, 1227631), (18166, 1108828), (24676, 816298), (36332, 554414), (39601, 508648), (43183, 466456), (49352, 408149), (58307, 345464), (63581, 316808), (72664, 277207), (79202, 254324), (86366, 233228), (116614, 172732), (127162, 158404)]