20417730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{383}}^1\times {\mathrm{1777}}^1$

素因数の和:2170

約数の個数: 32

約数和(自身を含む): 49158144

約数和(自身を除く): 28740414

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 383, 766, 1149, 1777, 1915, 2298, 3554, 3830, 5331, 5745, 8885, 10662, 11490, 17770, 26655, 53310, 680591, 1361182, 2041773, 3402955, 4083546, 6805910, 10208865, 20417730]

約数ペア:

[(1, 20417730), (2, 10208865), (3, 6805910), (5, 4083546), (6, 3402955), (10, 2041773), (15, 1361182), (30, 680591), (383, 53310), (766, 26655), (1149, 17770), (1777, 11490), (1915, 10662), (2298, 8885), (3554, 5745), (3830, 5331)]