20196288738

素因数分解:

$2^1\times 3^4\times {\mathrm{149}}^1\times {\mathrm{836701}}^1$

素因数の和:836864

約数の個数: 40

約数和(自身を含む): 45558423900

約数和(自身を除く): 25362135162

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 149, 162, 298, 447, 894, 1341, 2682, 4023, 8046, 12069, 24138, 836701, 1673402, 2510103, 5020206, 7530309, 15060618, 22590927, 45181854, 67772781, 124668449, 135545562, 249336898, 374005347, 748010694, 1122016041, 2244032082, 3366048123, 6732096246, 10098144369, 20196288738]

約数ペア:

[(1, 20196288738), (2, 10098144369), (3, 6732096246), (6, 3366048123), (9, 2244032082), (18, 1122016041), (27, 748010694), (54, 374005347), (81, 249336898), (149, 135545562), (162, 124668449), (298, 67772781), (447, 45181854), (894, 22590927), (1341, 15060618), (2682, 7530309), (4023, 5020206), (8046, 2510103), (12069, 1673402), (24138, 836701)]