20637018

素因数分解:

$2^1\times 3^5\times {\mathrm{42463}}^1$

素因数の和:42480

約数の個数: 24

約数和(自身を含む): 46370688

約数和(自身を除く): 25733670

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 42463, 84926, 127389, 254778, 382167, 764334, 1146501, 2293002, 3439503, 6879006, 10318509, 20637018]

約数ペア:

[(1, 20637018), (2, 10318509), (3, 6879006), (6, 3439503), (9, 2293002), (18, 1146501), (27, 764334), (54, 382167), (81, 254778), (162, 127389), (243, 84926), (486, 42463)]