20804938362

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{88909993}}^1$

素因数の和:88910014

約数の個数: 24

約数和(自身を含む): 48544856724

約数和(自身を除く): 27739918362

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 88909993, 177819986, 266729979, 533459958, 800189937, 1155829909, 1600379874, 2311659818, 3467489727, 6934979454, 10402469181, 20804938362]

約数ペア:

[(1, 20804938362), (2, 10402469181), (3, 6934979454), (6, 3467489727), (9, 2311659818), (13, 1600379874), (18, 1155829909), (26, 800189937), (39, 533459958), (78, 266729979), (117, 177819986), (234, 88909993)]