20653646

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41809}}^1$

素因数の和:41843

約数の個数: 16

約数和(自身を含む): 35120400

約数和(自身を除く): 14466754

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 41809, 83618, 543517, 794371, 1087034, 1588742, 10326823, 20653646]

約数ペア:

[(1, 20653646), (2, 10326823), (13, 1588742), (19, 1087034), (26, 794371), (38, 543517), (247, 83618), (494, 41809)]