20731623978

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17191}}^1\times {\mathrm{15461}}^1$

素因数の和:32670

約数の個数: 32

約数和(自身を含む): 44658214272

約数和(自身を除く): 23926590294

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 15461, 17191, 30922, 34382, 46383, 51573, 92766, 103146, 200993, 223483, 401986, 446966, 602979, 670449, 1205958, 1340898, 265790051, 531580102, 797370153, 1594740306, 3455270663, 6910541326, 10365811989, 20731623978]

約数ペア:

[(1, 20731623978), (2, 10365811989), (3, 6910541326), (6, 3455270663), (13, 1594740306), (26, 797370153), (39, 531580102), (78, 265790051), (15461, 1340898), (17191, 1205958), (30922, 670449), (34382, 602979), (46383, 446966), (51573, 401986), (92766, 223483), (103146, 200993)]