20638824

素因数分解:

$2^3\times 3^1\times {\mathrm{379}}^1\times {\mathrm{2269}}^1$

素因数の和:2657

約数の個数: 32

約数和(自身を含む): 51756000

約数和(自身を除く): 31117176

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 379, 758, 1137, 1516, 2269, 2274, 3032, 4538, 4548, 6807, 9076, 9096, 13614, 18152, 27228, 54456, 859951, 1719902, 2579853, 3439804, 5159706, 6879608, 10319412, 20638824]

約数ペア:

[(1, 20638824), (2, 10319412), (3, 6879608), (4, 5159706), (6, 3439804), (8, 2579853), (12, 1719902), (24, 859951), (379, 54456), (758, 27228), (1137, 18152), (1516, 13614), (2269, 9096), (2274, 9076), (3032, 6807), (4538, 4548)]