20100217306

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{865717}}^1$

素因数の和:865798

約数の個数: 32

約数和(自身を含む): 34905749760

約数和(自身を除く): 14805532454

約数列:

[1, 2, 13, 19, 26, 38, 47, 94, 247, 494, 611, 893, 1222, 1786, 11609, 23218, 865717, 1731434, 11254321, 16448623, 22508642, 32897246, 40688699, 81377398, 213832099, 427664198, 528953087, 773085281, 1057906174, 1546170562, 10050108653, 20100217306]

約数ペア:

[(1, 20100217306), (2, 10050108653), (13, 1546170562), (19, 1057906174), (26, 773085281), (38, 528953087), (47, 427664198), (94, 213832099), (247, 81377398), (494, 40688699), (611, 32897246), (893, 22508642), (1222, 16448623), (1786, 11254321), (11609, 1731434), (23218, 865717)]