20270804930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{14561}}^1$

素因数の和:15035

約数の個数: 64

約数和(自身を含む): 40764280320

約数和(自身を除く): 20493475390

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 431, 646, 862, 1615, 2155, 3230, 4310, 7327, 8189, 14561, 14654, 16378, 29122, 36635, 40945, 72805, 73270, 81890, 139213, 145610, 247537, 276659, 278426, 495074, 553318, 696065, 1237685, 1383295, 1392130, 2475370, 2766590, 4703203, 6275791, 9406406, 12551582, 23516015, 31378955, 47032030, 62757910, 106688447, 119240029, 213376894, 238480058, 533442235, 596200145, 1066884470, 1192400290, 2027080493, 4054160986, 10135402465, 20270804930]

約数ペア:

[(1, 20270804930), (2, 10135402465), (5, 4054160986), (10, 2027080493), (17, 1192400290), (19, 1066884470), (34, 596200145), (38, 533442235), (85, 238480058), (95, 213376894), (170, 119240029), (190, 106688447), (323, 62757910), (431, 47032030), (646, 31378955), (862, 23516015), (1615, 12551582), (2155, 9406406), (3230, 6275791), (4310, 4703203), (7327, 2766590), (8189, 2475370), (14561, 1392130), (14654, 1383295), (16378, 1237685), (29122, 696065), (36635, 553318), (40945, 495074), (72805, 278426), (73270, 276659), (81890, 247537), (139213, 145610)]