20120402692

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{11903}}^1\times {\mathrm{32507}}^1$

素因数の和:44427

約数の個数: 24

約数和(自身を含む): 37923572736

約数和(自身を除く): 17803170044

約数列:

[1, 2, 4, 13, 26, 52, 11903, 23806, 32507, 47612, 65014, 130028, 154739, 309478, 422591, 618956, 845182, 1690364, 386930821, 773861642, 1547723284, 5030100673, 10060201346, 20120402692]

約数ペア:

[(1, 20120402692), (2, 10060201346), (4, 5030100673), (13, 1547723284), (26, 773861642), (52, 386930821), (11903, 1690364), (23806, 845182), (32507, 618956), (47612, 422591), (65014, 309478), (130028, 154739)]