20297484

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{6793}}^1$

素因数の和:6886

約数の個数: 36

約数和(自身を含む): 51933336

約数和(自身を除く): 31635852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 166, 249, 332, 498, 747, 996, 1494, 2988, 6793, 13586, 20379, 27172, 40758, 61137, 81516, 122274, 244548, 563819, 1127638, 1691457, 2255276, 3382914, 5074371, 6765828, 10148742, 20297484]

約数ペア:

[(1, 20297484), (2, 10148742), (3, 6765828), (4, 5074371), (6, 3382914), (9, 2255276), (12, 1691457), (18, 1127638), (36, 563819), (83, 244548), (166, 122274), (249, 81516), (332, 61137), (498, 40758), (747, 27172), (996, 20379), (1494, 13586), (2988, 6793)]