20294118

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{28909}}^1$

素因数の和:28933

約数の個数: 32

約数和(自身を含む): 48568800

約数和(自身を除く): 28274682

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 28909, 57818, 86727, 173454, 260181, 375817, 520362, 751634, 780543, 1127451, 1561086, 2254902, 3382353, 6764706, 10147059, 20294118]

約数ペア:

[(1, 20294118), (2, 10147059), (3, 6764706), (6, 3382353), (9, 2254902), (13, 1561086), (18, 1127451), (26, 780543), (27, 751634), (39, 520362), (54, 375817), (78, 260181), (117, 173454), (234, 86727), (351, 57818), (702, 28909)]