20269560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{168913}}^1$

素因数の和:168927

約数の個数: 32

約数和(自身を含む): 60809040

約数和(自身を除く): 40539480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 168913, 337826, 506739, 675652, 844565, 1013478, 1351304, 1689130, 2026956, 2533695, 3378260, 4053912, 5067390, 6756520, 10134780, 20269560]

約数ペア:

[(1, 20269560), (2, 10134780), (3, 6756520), (4, 5067390), (5, 4053912), (6, 3378260), (8, 2533695), (10, 2026956), (12, 1689130), (15, 1351304), (20, 1013478), (24, 844565), (30, 675652), (40, 506739), (60, 337826), (120, 168913)]