20199081827

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{739}}^1\times {\mathrm{953}}^1$

素因数の和:1787

約数の個数: 32

約数和(自身を含む): 22364812800

約数和(自身を除く): 2165730973

約数列:

[1, 23, 29, 43, 667, 739, 953, 989, 1247, 16997, 21431, 21919, 27637, 28681, 31777, 40979, 492913, 635651, 704267, 730871, 921533, 942517, 1188391, 16198141, 20423743, 21195259, 27332993, 30283481, 469746089, 696520063, 878220949, 20199081827]

約数ペア:

[(1, 20199081827), (23, 878220949), (29, 696520063), (43, 469746089), (667, 30283481), (739, 27332993), (953, 21195259), (989, 20423743), (1247, 16198141), (16997, 1188391), (21431, 942517), (21919, 921533), (27637, 730871), (28681, 704267), (31777, 635651), (40979, 492913)]