20542260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{342371}}^1$

素因数の和:342383

約数の個数: 24

約数和(自身を含む): 57518496

約数和(自身を除く): 36976236

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 342371, 684742, 1027113, 1369484, 1711855, 2054226, 3423710, 4108452, 5135565, 6847420, 10271130, 20542260]

約数ペア:

[(1, 20542260), (2, 10271130), (3, 6847420), (4, 5135565), (5, 4108452), (6, 3423710), (10, 2054226), (12, 1711855), (15, 1369484), (20, 1027113), (30, 684742), (60, 342371)]