20558421648

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{2504681}}^1$

素因数の和:2504717

約数の個数: 80

約数和(自身を含む): 62116113600

約数和(自身を除く): 41557691952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 114, 144, 152, 171, 216, 228, 304, 342, 432, 456, 513, 684, 912, 1026, 1368, 2052, 2736, 4104, 8208, 2504681, 5009362, 7514043, 10018724, 15028086, 20037448, 22542129, 30056172, 40074896, 45084258, 47588939, 60112344, 67626387, 90168516, 95177878, 120224688, 135252774, 142766817, 180337032, 190355756, 270505548, 285533634, 360674064, 380711512, 428300451, 541011096, 571067268, 761423024, 856600902, 1082022192, 1142134536, 1284901353, 1713201804, 2284269072, 2569802706, 3426403608, 5139605412, 6852807216, 10279210824, 20558421648]

約数ペア:

[(1, 20558421648), (2, 10279210824), (3, 6852807216), (4, 5139605412), (6, 3426403608), (8, 2569802706), (9, 2284269072), (12, 1713201804), (16, 1284901353), (18, 1142134536), (19, 1082022192), (24, 856600902), (27, 761423024), (36, 571067268), (38, 541011096), (48, 428300451), (54, 380711512), (57, 360674064), (72, 285533634), (76, 270505548), (108, 190355756), (114, 180337032), (144, 142766817), (152, 135252774), (171, 120224688), (216, 95177878), (228, 90168516), (304, 67626387), (342, 60112344), (432, 47588939), (456, 45084258), (513, 40074896), (684, 30056172), (912, 22542129), (1026, 20037448), (1368, 15028086), (2052, 10018724), (2736, 7514043), (4104, 5009362), (8208, 2504681)]