20402414937

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{283}}^1\times {\mathrm{5903}}^1$

素因数の和:6274

約数の個数: 48

約数和(自身を含む): 31388497920

約数和(自身を除く): 10986082983

約数列:

[1, 3, 9, 23, 59, 69, 177, 207, 283, 531, 849, 1357, 2547, 4071, 5903, 6509, 12213, 16697, 17709, 19527, 50091, 53127, 58581, 135769, 150273, 348277, 384031, 407307, 1044831, 1152093, 1221921, 1670549, 3134493, 3456279, 5011647, 8010371, 15034941, 24031113, 38422627, 72093339, 98562391, 115267881, 295687173, 345803643, 887061519, 2266934993, 6800804979, 20402414937]

約数ペア:

[(1, 20402414937), (3, 6800804979), (9, 2266934993), (23, 887061519), (59, 345803643), (69, 295687173), (177, 115267881), (207, 98562391), (283, 72093339), (531, 38422627), (849, 24031113), (1357, 15034941), (2547, 8010371), (4071, 5011647), (5903, 3456279), (6509, 3134493), (12213, 1670549), (16697, 1221921), (17709, 1152093), (19527, 1044831), (50091, 407307), (53127, 384031), (58581, 348277), (135769, 150273)]