20194114876

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{409}}^1\times {\mathrm{73039}}^1$

素因数の和:73478

約数の個数: 36

約数和(自身を含む): 38361338400

約数和(自身を除く): 18167223524

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 409, 676, 818, 1636, 5317, 10634, 21268, 69121, 73039, 138242, 146078, 276484, 292156, 949507, 1899014, 3798028, 12343591, 24687182, 29872951, 49374364, 59745902, 119491804, 388348363, 776696726, 1553393452, 5048528719, 10097057438, 20194114876]

約数ペア:

[(1, 20194114876), (2, 10097057438), (4, 5048528719), (13, 1553393452), (26, 776696726), (52, 388348363), (169, 119491804), (338, 59745902), (409, 49374364), (676, 29872951), (818, 24687182), (1636, 12343591), (5317, 3798028), (10634, 1899014), (21268, 949507), (69121, 292156), (73039, 276484), (138242, 146078)]