20578442352

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{116531}}^1$

素因数の和:116838

約数の個数: 80

約数和(自身を含む): 57453072768

約数和(自身を除く): 36874630416

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 283, 312, 566, 624, 849, 1132, 1698, 2264, 3396, 3679, 4528, 6792, 7358, 11037, 13584, 14716, 22074, 29432, 44148, 58864, 88296, 116531, 176592, 233062, 349593, 466124, 699186, 932248, 1398372, 1514903, 1864496, 2796744, 3029806, 4544709, 5593488, 6059612, 9089418, 12119224, 18178836, 24238448, 32978273, 36357672, 65956546, 72715344, 98934819, 131913092, 197869638, 263826184, 395739276, 428717549, 527652368, 791478552, 857435098, 1286152647, 1582957104, 1714870196, 2572305294, 3429740392, 5144610588, 6859480784, 10289221176, 20578442352]

約数ペア:

[(1, 20578442352), (2, 10289221176), (3, 6859480784), (4, 5144610588), (6, 3429740392), (8, 2572305294), (12, 1714870196), (13, 1582957104), (16, 1286152647), (24, 857435098), (26, 791478552), (39, 527652368), (48, 428717549), (52, 395739276), (78, 263826184), (104, 197869638), (156, 131913092), (208, 98934819), (283, 72715344), (312, 65956546), (566, 36357672), (624, 32978273), (849, 24238448), (1132, 18178836), (1698, 12119224), (2264, 9089418), (3396, 6059612), (3679, 5593488), (4528, 4544709), (6792, 3029806), (7358, 2796744), (11037, 1864496), (13584, 1514903), (14716, 1398372), (22074, 932248), (29432, 699186), (44148, 466124), (58864, 349593), (88296, 233062), (116531, 176592)]