20443560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{170363}}^1$

素因数の和:170377

約数の個数: 32

約数和(自身を含む): 61331040

約数和(自身を除く): 40887480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 170363, 340726, 511089, 681452, 851815, 1022178, 1362904, 1703630, 2044356, 2555445, 3407260, 4088712, 5110890, 6814520, 10221780, 20443560]

約数ペア:

[(1, 20443560), (2, 10221780), (3, 6814520), (4, 5110890), (5, 4088712), (6, 3407260), (8, 2555445), (10, 2044356), (12, 1703630), (15, 1362904), (20, 1022178), (24, 851815), (30, 681452), (40, 511089), (60, 340726), (120, 170363)]