20773134712

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{43481}}^1$

素因数の和:43648

約数の個数: 64

約数和(自身を含む): 43673320800

約数和(自身を除く): 22900186088

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 89, 122, 178, 244, 356, 488, 671, 712, 979, 1342, 1958, 2684, 3916, 5368, 5429, 7832, 10858, 21716, 43432, 43481, 59719, 86962, 119438, 173924, 238876, 347848, 477752, 478291, 956582, 1913164, 2652341, 3826328, 3869809, 5304682, 7739618, 10609364, 15479236, 21218728, 29175751, 30958472, 42567899, 58351502, 85135798, 116703004, 170271596, 233406008, 236058349, 340543192, 472116698, 944233396, 1888466792, 2596641839, 5193283678, 10386567356, 20773134712]

約数ペア:

[(1, 20773134712), (2, 10386567356), (4, 5193283678), (8, 2596641839), (11, 1888466792), (22, 944233396), (44, 472116698), (61, 340543192), (88, 236058349), (89, 233406008), (122, 170271596), (178, 116703004), (244, 85135798), (356, 58351502), (488, 42567899), (671, 30958472), (712, 29175751), (979, 21218728), (1342, 15479236), (1958, 10609364), (2684, 7739618), (3916, 5304682), (5368, 3869809), (5429, 3826328), (7832, 2652341), (10858, 1913164), (21716, 956582), (43432, 478291), (43481, 477752), (59719, 347848), (86962, 238876), (119438, 173924)]