20227966857

素因数分解:

$3^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{317}}^1\times {\mathrm{4423}}^1$

素因数の和:4982

約数の個数: 48

約数和(自身を含む): 33651421440

約数和(自身を除く): 13423454583

約数列:

[1, 3, 7, 9, 21, 63, 229, 317, 687, 951, 1603, 2061, 2219, 2853, 4423, 4809, 6657, 13269, 14427, 19971, 30961, 39807, 72593, 92883, 217779, 278649, 508151, 653337, 1012867, 1402091, 1524453, 3038601, 4206273, 4573359, 7090069, 9115803, 9814637, 12618819, 21270207, 29443911, 63810621, 88331733, 321078839, 963236517, 2247551873, 2889709551, 6742655619, 20227966857]

約数ペア:

[(1, 20227966857), (3, 6742655619), (7, 2889709551), (9, 2247551873), (21, 963236517), (63, 321078839), (229, 88331733), (317, 63810621), (687, 29443911), (951, 21270207), (1603, 12618819), (2061, 9814637), (2219, 9115803), (2853, 7090069), (4423, 4573359), (4809, 4206273), (6657, 3038601), (13269, 1524453), (14427, 1402091), (19971, 1012867), (30961, 653337), (39807, 508151), (72593, 278649), (92883, 217779)]