20279190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{675973}}^1$

素因数の和:675983

約数の個数: 16

約数和(自身を含む): 48670128

約数和(自身を除く): 28390938

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 675973, 1351946, 2027919, 3379865, 4055838, 6759730, 10139595, 20279190]

約数ペア:

[(1, 20279190), (2, 10139595), (3, 6759730), (5, 4055838), (6, 3379865), (10, 2027919), (15, 1351946), (30, 675973)]