20111255874

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{1109}}^1\times {\mathrm{19009}}^1$

素因数の和:20179

約数の個数: 48

約数和(自身を含む): 44438916600

約数和(自身を除く): 24327660726

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 1109, 2218, 3327, 6654, 9981, 19009, 19962, 38018, 57027, 58777, 114054, 117554, 171081, 176331, 342162, 352662, 528993, 1007477, 1057986, 2014954, 3022431, 6044862, 9067293, 18134586, 21080981, 42161962, 63242943, 126485886, 189728829, 379457658, 1117291993, 2234583986, 3351875979, 6703751958, 10055627937, 20111255874]

約数ペア:

[(1, 20111255874), (2, 10055627937), (3, 6703751958), (6, 3351875979), (9, 2234583986), (18, 1117291993), (53, 379457658), (106, 189728829), (159, 126485886), (318, 63242943), (477, 42161962), (954, 21080981), (1109, 18134586), (2218, 9067293), (3327, 6044862), (6654, 3022431), (9981, 2014954), (19009, 1057986), (19962, 1007477), (38018, 528993), (57027, 352662), (58777, 342162), (114054, 176331), (117554, 171081)]