20087081904

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{47701}}^1$

素因数の和:48026

約数の個数: 80

約数和(自身を含む): 53755956224

約数和(自身を除く): 33668874320

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 283, 372, 496, 566, 744, 849, 1132, 1488, 1698, 2264, 3396, 4528, 6792, 8773, 13584, 17546, 26319, 35092, 47701, 52638, 70184, 95402, 105276, 140368, 143103, 190804, 210552, 286206, 381608, 421104, 572412, 763216, 1144824, 1478731, 2289648, 2957462, 4436193, 5914924, 8872386, 11829848, 13499383, 17744772, 23659696, 26998766, 35489544, 40498149, 53997532, 70979088, 80996298, 107995064, 161992596, 215990128, 323985192, 418480873, 647970384, 836961746, 1255442619, 1673923492, 2510885238, 3347846984, 5021770476, 6695693968, 10043540952, 20087081904]

約数ペア:

[(1, 20087081904), (2, 10043540952), (3, 6695693968), (4, 5021770476), (6, 3347846984), (8, 2510885238), (12, 1673923492), (16, 1255442619), (24, 836961746), (31, 647970384), (48, 418480873), (62, 323985192), (93, 215990128), (124, 161992596), (186, 107995064), (248, 80996298), (283, 70979088), (372, 53997532), (496, 40498149), (566, 35489544), (744, 26998766), (849, 23659696), (1132, 17744772), (1488, 13499383), (1698, 11829848), (2264, 8872386), (3396, 5914924), (4528, 4436193), (6792, 2957462), (8773, 2289648), (13584, 1478731), (17546, 1144824), (26319, 763216), (35092, 572412), (47701, 421104), (52638, 381608), (70184, 286206), (95402, 210552), (105276, 190804), (140368, 143103)]