20276514

素因数分解:

$2^1\times 3^3\times {\mathrm{89}}^1\times {\mathrm{4219}}^1$

素因数の和:4319

約数の個数: 32

約数和(自身を含む): 45576000

約数和(自身を除く): 25299486

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 89, 178, 267, 534, 801, 1602, 2403, 4219, 4806, 8438, 12657, 25314, 37971, 75942, 113913, 227826, 375491, 750982, 1126473, 2252946, 3379419, 6758838, 10138257, 20276514]

約数ペア:

[(1, 20276514), (2, 10138257), (3, 6758838), (6, 3379419), (9, 2252946), (18, 1126473), (27, 750982), (54, 375491), (89, 227826), (178, 113913), (267, 75942), (534, 37971), (801, 25314), (1602, 12657), (2403, 8438), (4219, 4806)]