20802872958

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1021}}^1\times {\mathrm{15649}}^1$

素因数の和:16713

約数の個数: 64

約数和(自身を含む): 49134489600

約数和(自身を除く): 28331616642

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 1021, 1302, 2042, 3063, 6126, 7147, 14294, 15649, 21441, 31298, 31651, 42882, 46947, 63302, 93894, 94953, 109543, 189906, 219086, 221557, 328629, 443114, 485119, 657258, 664671, 970238, 1329342, 1455357, 2910714, 3395833, 6791666, 10187499, 15977629, 20374998, 31955258, 47932887, 95865774, 111843403, 223686806, 335530209, 495306499, 671060418, 990612998, 1485919497, 2971838994, 3467145493, 6934290986, 10401436479, 20802872958]

約数ペア:

[(1, 20802872958), (2, 10401436479), (3, 6934290986), (6, 3467145493), (7, 2971838994), (14, 1485919497), (21, 990612998), (31, 671060418), (42, 495306499), (62, 335530209), (93, 223686806), (186, 111843403), (217, 95865774), (434, 47932887), (651, 31955258), (1021, 20374998), (1302, 15977629), (2042, 10187499), (3063, 6791666), (6126, 3395833), (7147, 2910714), (14294, 1455357), (15649, 1329342), (21441, 970238), (31298, 664671), (31651, 657258), (42882, 485119), (46947, 443114), (63302, 328629), (93894, 221557), (94953, 219086), (109543, 189906)]