20253541238

素因数分解:

$2^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{347}}^1\times {\mathrm{21163}}^1$

素因数の和:21716

約数の個数: 32

約数和(自身を含む): 34998822144

約数和(自身を除く): 14745280906

約数列:

[1, 2, 7, 14, 197, 347, 394, 694, 1379, 2429, 2758, 4858, 21163, 42326, 68359, 136718, 148141, 296282, 478513, 957026, 4169111, 7343561, 8338222, 14687122, 29183777, 51404927, 58367554, 102809854, 1446681517, 2893363034, 10126770619, 20253541238]

約数ペア:

[(1, 20253541238), (2, 10126770619), (7, 2893363034), (14, 1446681517), (197, 102809854), (347, 58367554), (394, 51404927), (694, 29183777), (1379, 14687122), (2429, 8338222), (2758, 7343561), (4858, 4169111), (21163, 957026), (42326, 478513), (68359, 296282), (136718, 148141)]