20358078

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1181}}^1$

素因数の和:1229

約数の個数: 48

約数和(自身を含む): 46722096

約数和(自身を除く): 26364018

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 169, 221, 338, 442, 507, 663, 1014, 1181, 1326, 2362, 2873, 3543, 5746, 7086, 8619, 15353, 17238, 20077, 30706, 40154, 46059, 60231, 92118, 120462, 199589, 261001, 399178, 522002, 598767, 783003, 1197534, 1566006, 3393013, 6786026, 10179039, 20358078]

約数ペア:

[(1, 20358078), (2, 10179039), (3, 6786026), (6, 3393013), (13, 1566006), (17, 1197534), (26, 783003), (34, 598767), (39, 522002), (51, 399178), (78, 261001), (102, 199589), (169, 120462), (221, 92118), (338, 60231), (442, 46059), (507, 40154), (663, 30706), (1014, 20077), (1181, 17238), (1326, 15353), (2362, 8619), (2873, 7086), (3543, 5746)]