20027790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{74177}}^1$

素因数の和:74193

約数の個数: 32

約数和(自身を含む): 53408160

約数和(自身を除く): 33380370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 74177, 148354, 222531, 370885, 445062, 667593, 741770, 1112655, 1335186, 2002779, 2225310, 3337965, 4005558, 6675930, 10013895, 20027790]

約数ペア:

[(1, 20027790), (2, 10013895), (3, 6675930), (5, 4005558), (6, 3337965), (9, 2225310), (10, 2002779), (15, 1335186), (18, 1112655), (27, 741770), (30, 667593), (45, 445062), (54, 370885), (90, 222531), (135, 148354), (270, 74177)]