20548776

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{18217}}^1$

素因数の和:18273

約数の個数: 32

約数和(自身を含む): 52467840

約数和(自身を除く): 31919064

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 1128, 18217, 36434, 54651, 72868, 109302, 145736, 218604, 437208, 856199, 1712398, 2568597, 3424796, 5137194, 6849592, 10274388, 20548776]

約数ペア:

[(1, 20548776), (2, 10274388), (3, 6849592), (4, 5137194), (6, 3424796), (8, 2568597), (12, 1712398), (24, 856199), (47, 437208), (94, 218604), (141, 145736), (188, 109302), (282, 72868), (376, 54651), (564, 36434), (1128, 18217)]