20236421458

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{359}}^1\times {\mathrm{28789}}^1$

素因数の和:29250

約数の個数: 32

約数和(自身を含む): 33580656000

約数和(自身を除く): 13344234542

約数列:

[1, 2, 11, 22, 89, 178, 359, 718, 979, 1958, 3949, 7898, 28789, 31951, 57578, 63902, 316679, 351461, 633358, 702922, 2562221, 5124442, 10335251, 20670502, 28184431, 56368862, 113687761, 227375522, 919837339, 1839674678, 10118210729, 20236421458]

約数ペア:

[(1, 20236421458), (2, 10118210729), (11, 1839674678), (22, 919837339), (89, 227375522), (178, 113687761), (359, 56368862), (718, 28184431), (979, 20670502), (1958, 10335251), (3949, 5124442), (7898, 2562221), (28789, 702922), (31951, 633358), (57578, 351461), (63902, 316679)]