20280003552

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{3706141}}^1$

素因数の和:3706176

約数の個数: 72

約数和(自身を含む): 60706605960

約数和(自身を除く): 40426602408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 456, 608, 684, 912, 1368, 1824, 2736, 5472, 3706141, 7412282, 11118423, 14824564, 22236846, 29649128, 33355269, 44473692, 59298256, 66710538, 70416679, 88947384, 118596512, 133421076, 140833358, 177894768, 211250037, 266842152, 281666716, 355789536, 422500074, 533684304, 563333432, 633750111, 845000148, 1067368608, 1126666864, 1267500222, 1690000296, 2253333728, 2535000444, 3380000592, 5070000888, 6760001184, 10140001776, 20280003552]

約数ペア:

[(1, 20280003552), (2, 10140001776), (3, 6760001184), (4, 5070000888), (6, 3380000592), (8, 2535000444), (9, 2253333728), (12, 1690000296), (16, 1267500222), (18, 1126666864), (19, 1067368608), (24, 845000148), (32, 633750111), (36, 563333432), (38, 533684304), (48, 422500074), (57, 355789536), (72, 281666716), (76, 266842152), (96, 211250037), (114, 177894768), (144, 140833358), (152, 133421076), (171, 118596512), (228, 88947384), (288, 70416679), (304, 66710538), (342, 59298256), (456, 44473692), (608, 33355269), (684, 29649128), (912, 22236846), (1368, 14824564), (1824, 11118423), (2736, 7412282), (5472, 3706141)]