20944590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{18869}}^1$

素因数の和:18916

約数の個数: 32

約数和(自身を含む): 51628320

約数和(自身を除く): 30683730

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 18869, 37738, 56607, 94345, 113214, 188690, 283035, 566070, 698153, 1396306, 2094459, 3490765, 4188918, 6981530, 10472295, 20944590]

約数ペア:

[(1, 20944590), (2, 10472295), (3, 6981530), (5, 4188918), (6, 3490765), (10, 2094459), (15, 1396306), (30, 698153), (37, 566070), (74, 283035), (111, 188690), (185, 113214), (222, 94345), (370, 56607), (555, 37738), (1110, 18869)]