20162680118

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1332277}}^1$

素因数の和:1332356

約数の個数: 32

約数和(自身を含む): 36834822144

約数和(自身を除く): 16672142026

約数列:

[1, 2, 7, 14, 23, 46, 47, 94, 161, 322, 329, 658, 1081, 2162, 7567, 15134, 1332277, 2664554, 9325939, 18651878, 30642371, 61284742, 62617019, 125234038, 214496597, 428993194, 438319133, 876638266, 1440191437, 2880382874, 10081340059, 20162680118]

約数ペア:

[(1, 20162680118), (2, 10081340059), (7, 2880382874), (14, 1440191437), (23, 876638266), (46, 438319133), (47, 428993194), (94, 214496597), (161, 125234038), (322, 62617019), (329, 61284742), (658, 30642371), (1081, 18651878), (2162, 9325939), (7567, 2664554), (15134, 1332277)]