20179983528

素因数分解:

$2^3\times 3^2\times {\mathrm{67}}^1\times {\mathrm{281}}^1\times {\mathrm{14887}}^1$

素因数の和:15247

約数の個数: 96

約数和(自身を含む): 55670996160

約数和(自身を除く): 35491012632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 67, 72, 134, 201, 268, 281, 402, 536, 562, 603, 804, 843, 1124, 1206, 1608, 1686, 2248, 2412, 2529, 3372, 4824, 5058, 6744, 10116, 14887, 18827, 20232, 29774, 37654, 44661, 56481, 59548, 75308, 89322, 112962, 119096, 133983, 150616, 169443, 178644, 225924, 267966, 338886, 357288, 451848, 535932, 677772, 997429, 1071864, 1355544, 1994858, 2992287, 3989716, 4183247, 5984574, 7979432, 8366494, 8976861, 11969148, 12549741, 16732988, 17953722, 23938296, 25099482, 33465976, 35907444, 37649223, 50198964, 71814888, 75298446, 100397928, 150596892, 280277549, 301193784, 560555098, 840832647, 1121110196, 1681665294, 2242220392, 2522497941, 3363330588, 5044995882, 6726661176, 10089991764, 20179983528]

約数ペア:

[(1, 20179983528), (2, 10089991764), (3, 6726661176), (4, 5044995882), (6, 3363330588), (8, 2522497941), (9, 2242220392), (12, 1681665294), (18, 1121110196), (24, 840832647), (36, 560555098), (67, 301193784), (72, 280277549), (134, 150596892), (201, 100397928), (268, 75298446), (281, 71814888), (402, 50198964), (536, 37649223), (562, 35907444), (603, 33465976), (804, 25099482), (843, 23938296), (1124, 17953722), (1206, 16732988), (1608, 12549741), (1686, 11969148), (2248, 8976861), (2412, 8366494), (2529, 7979432), (3372, 5984574), (4824, 4183247), (5058, 3989716), (6744, 2992287), (10116, 1994858), (14887, 1355544), (18827, 1071864), (20232, 997429), (29774, 677772), (37654, 535932), (44661, 451848), (56481, 357288), (59548, 338886), (75308, 267966), (89322, 225924), (112962, 178644), (119096, 169443), (133983, 150616)]