20572402

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{1913}}^1$

素因数の和:2217

約数の個数: 16

約数和(自身を含む): 32614560

約数和(自身を除く): 12042158

約数列:

[1, 2, 19, 38, 283, 566, 1913, 3826, 5377, 10754, 36347, 72694, 541379, 1082758, 10286201, 20572402]

約数ペア:

[(1, 20572402), (2, 10286201), (19, 1082758), (38, 541379), (283, 72694), (566, 36347), (1913, 10754), (3826, 5377)]