20798907810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{230561}}^1$

素因数の和:230699

約数の個数: 64

約数和(自身を含む): 52059055104

約数和(自身を除く): 31260147294

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 97, 155, 186, 194, 291, 310, 465, 485, 582, 930, 970, 1455, 2910, 3007, 6014, 9021, 15035, 18042, 30070, 45105, 90210, 230561, 461122, 691683, 1152805, 1383366, 2305610, 3458415, 6916830, 7147391, 14294782, 21442173, 22364417, 35736955, 42884346, 44728834, 67093251, 71473910, 107210865, 111822085, 134186502, 214421730, 223644170, 335466255, 670932510, 693296927, 1386593854, 2079890781, 3466484635, 4159781562, 6932969270, 10399453905, 20798907810]

約数ペア:

[(1, 20798907810), (2, 10399453905), (3, 6932969270), (5, 4159781562), (6, 3466484635), (10, 2079890781), (15, 1386593854), (30, 693296927), (31, 670932510), (62, 335466255), (93, 223644170), (97, 214421730), (155, 134186502), (186, 111822085), (194, 107210865), (291, 71473910), (310, 67093251), (465, 44728834), (485, 42884346), (582, 35736955), (930, 22364417), (970, 21442173), (1455, 14294782), (2910, 7147391), (3007, 6916830), (6014, 3458415), (9021, 2305610), (15035, 1383366), (18042, 1152805), (30070, 691683), (45105, 461122), (90210, 230561)]