20199289231

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{227}}^1\times {\mathrm{1033}}^1$

素因数の和:1503

約数の個数: 32

約数和(自身を含む): 22813249536

約数和(自身を除く): 2613960305

約数列:

[1, 11, 41, 191, 227, 451, 1033, 2101, 2497, 7831, 9307, 11363, 42353, 43357, 86141, 102377, 197303, 234491, 465883, 476927, 1777637, 2170333, 2579401, 8089423, 9614131, 19554007, 44787781, 88983653, 105755441, 492665591, 1836299021, 20199289231]

約数ペア:

[(1, 20199289231), (11, 1836299021), (41, 492665591), (191, 105755441), (227, 88983653), (451, 44787781), (1033, 19554007), (2101, 9614131), (2497, 8089423), (7831, 2579401), (9307, 2170333), (11363, 1777637), (42353, 476927), (43357, 465883), (86141, 234491), (102377, 197303)]