20482408

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{283}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 39362400

約数和(自身を除く): 18879992

約数列:

[1, 2, 4, 8, 83, 109, 166, 218, 283, 332, 436, 566, 664, 872, 1132, 2264, 9047, 18094, 23489, 30847, 36188, 46978, 61694, 72376, 93956, 123388, 187912, 246776, 2560301, 5120602, 10241204, 20482408]

約数ペア:

[(1, 20482408), (2, 10241204), (4, 5120602), (8, 2560301), (83, 246776), (109, 187912), (166, 123388), (218, 93956), (283, 72376), (332, 61694), (436, 46978), (566, 36188), (664, 30847), (872, 23489), (1132, 18094), (2264, 9047)]