20163718068

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{41177}}^1$

素因数の和:41313

約数の個数: 96

約数和(自身を含む): 52557622656

約数和(自身を除く): 32393904588

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 73, 78, 86, 129, 146, 156, 172, 219, 258, 292, 438, 516, 559, 876, 949, 1118, 1677, 1898, 2236, 2847, 3139, 3354, 3796, 5694, 6278, 6708, 9417, 11388, 12556, 18834, 37668, 40807, 41177, 81614, 82354, 122421, 123531, 163228, 164708, 244842, 247062, 489684, 494124, 535301, 1070602, 1605903, 1770611, 2141204, 3005921, 3211806, 3541222, 5311833, 6011842, 6423612, 7082444, 9017763, 10623666, 12023684, 18035526, 21247332, 23017943, 36071052, 39076973, 46035886, 69053829, 78153946, 92071772, 117230919, 129254603, 138107658, 156307892, 234461838, 258509206, 276215316, 387763809, 468923676, 517018412, 775527618, 1551055236, 1680309839, 3360619678, 5040929517, 6721239356, 10081859034, 20163718068]

約数ペア:

[(1, 20163718068), (2, 10081859034), (3, 6721239356), (4, 5040929517), (6, 3360619678), (12, 1680309839), (13, 1551055236), (26, 775527618), (39, 517018412), (43, 468923676), (52, 387763809), (73, 276215316), (78, 258509206), (86, 234461838), (129, 156307892), (146, 138107658), (156, 129254603), (172, 117230919), (219, 92071772), (258, 78153946), (292, 69053829), (438, 46035886), (516, 39076973), (559, 36071052), (876, 23017943), (949, 21247332), (1118, 18035526), (1677, 12023684), (1898, 10623666), (2236, 9017763), (2847, 7082444), (3139, 6423612), (3354, 6011842), (3796, 5311833), (5694, 3541222), (6278, 3211806), (6708, 3005921), (9417, 2141204), (11388, 1770611), (12556, 1605903), (18834, 1070602), (37668, 535301), (40807, 494124), (41177, 489684), (81614, 247062), (82354, 244842), (122421, 164708), (123531, 163228)]