20133692

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:306

約数の個数: 36

約数和(自身を含む): 37892736

約数和(自身を除く): 17759044

約数列:

[1, 2, 4, 19, 38, 73, 76, 146, 191, 292, 361, 382, 722, 764, 1387, 1444, 2774, 3629, 5548, 7258, 13943, 14516, 26353, 27886, 52706, 55772, 68951, 105412, 137902, 264917, 275804, 529834, 1059668, 5033423, 10066846, 20133692]

約数ペア:

[(1, 20133692), (2, 10066846), (4, 5033423), (19, 1059668), (38, 529834), (73, 275804), (76, 264917), (146, 137902), (191, 105412), (292, 68951), (361, 55772), (382, 52706), (722, 27886), (764, 26353), (1387, 14516), (1444, 13943), (2774, 7258), (3629, 5548)]