20317817272

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{2543}}^1\times {\mathrm{13681}}^1$

素因数の和:16303

約数の個数: 32

約数和(自身を含む): 38635778880

約数和(自身を除く): 18317961608

約数列:

[1, 2, 4, 8, 73, 146, 292, 584, 2543, 5086, 10172, 13681, 20344, 27362, 54724, 109448, 185639, 371278, 742556, 998713, 1485112, 1997426, 3994852, 7989704, 34790783, 69581566, 139163132, 278326264, 2539727159, 5079454318, 10158908636, 20317817272]

約数ペア:

[(1, 20317817272), (2, 10158908636), (4, 5079454318), (8, 2539727159), (73, 278326264), (146, 139163132), (292, 69581566), (584, 34790783), (2543, 7989704), (5086, 3994852), (10172, 1997426), (13681, 1485112), (20344, 998713), (27362, 742556), (54724, 371278), (109448, 185639)]