20298438

素因数分解:

$2^1\times 3^4\times {\mathrm{125299}}^1$

素因数の和:125313

約数の個数: 20

約数和(自身を含む): 45483900

約数和(自身を除く): 25185462

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 125299, 250598, 375897, 751794, 1127691, 2255382, 3383073, 6766146, 10149219, 20298438]

約数ペア:

[(1, 20298438), (2, 10149219), (3, 6766146), (6, 3383073), (9, 2255382), (18, 1127691), (27, 751794), (54, 375897), (81, 250598), (162, 125299)]