20197242

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{28771}}^1$

素因数の和:28795

約数の個数: 32

約数和(自身を含む): 48336960

約数和(自身を除く): 28139718

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 28771, 57542, 86313, 172626, 258939, 374023, 517878, 748046, 776817, 1122069, 1553634, 2244138, 3366207, 6732414, 10098621, 20197242]

約数ペア:

[(1, 20197242), (2, 10098621), (3, 6732414), (6, 3366207), (9, 2244138), (13, 1553634), (18, 1122069), (26, 776817), (27, 748046), (39, 517878), (54, 374023), (78, 258939), (117, 172626), (234, 86313), (351, 57542), (702, 28771)]