20695646

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1\times {\mathrm{619}}^1$

素因数の和:923

約数の個数: 16

約数和(自身を含む): 31657200

約数和(自身を除く): 10961554

約数列:

[1, 2, 73, 146, 229, 458, 619, 1238, 16717, 33434, 45187, 90374, 141751, 283502, 10347823, 20695646]

約数ペア:

[(1, 20695646), (2, 10347823), (73, 283502), (146, 141751), (229, 90374), (458, 45187), (619, 33434), (1238, 16717)]