20193659528

素因数分解:

$2^3\times 7^1\times {\mathrm{8467}}^1\times {\mathrm{42589}}^1$

素因数の和:51069

約数の個数: 32

約数和(自身を含む): 43278254400

約数和(自身を除く): 23084594872

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 8467, 16934, 33868, 42589, 59269, 67736, 85178, 118538, 170356, 237076, 298123, 340712, 474152, 596246, 1192492, 2384984, 360601063, 721202126, 1442404252, 2524207441, 2884808504, 5048414882, 10096829764, 20193659528]

約数ペア:

[(1, 20193659528), (2, 10096829764), (4, 5048414882), (7, 2884808504), (8, 2524207441), (14, 1442404252), (28, 721202126), (56, 360601063), (8467, 2384984), (16934, 1192492), (33868, 596246), (42589, 474152), (59269, 340712), (67736, 298123), (85178, 237076), (118538, 170356)]