20378142

素因数分解:

$2^1\times 3^4\times {\mathrm{125791}}^1$

素因数の和:125805

約数の個数: 20

約数和(自身を含む): 45662496

約数和(自身を除く): 25284354

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 125791, 251582, 377373, 754746, 1132119, 2264238, 3396357, 6792714, 10189071, 20378142]

約数ペア:

[(1, 20378142), (2, 10189071), (3, 6792714), (6, 3396357), (9, 2264238), (18, 1132119), (27, 754746), (54, 377373), (81, 251582), (162, 125791)]