20944860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{349081}}^1$

素因数の和:349093

約数の個数: 24

約数和(自身を含む): 58645776

約数和(自身を除く): 37700916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 349081, 698162, 1047243, 1396324, 1745405, 2094486, 3490810, 4188972, 5236215, 6981620, 10472430, 20944860]

約数ペア:

[(1, 20944860), (2, 10472430), (3, 6981620), (4, 5236215), (5, 4188972), (6, 3490810), (10, 2094486), (12, 1745405), (15, 1396324), (20, 1047243), (30, 698162), (60, 349081)]