20213246

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{4651}}^1$

素因数の和:4747

約数の個数: 16

約数和(自身を含む): 31652208

約数和(自身を除く): 11438962

約数列:

[1, 2, 41, 53, 82, 106, 2173, 4346, 4651, 9302, 190691, 246503, 381382, 493006, 10106623, 20213246]

約数ペア:

[(1, 20213246), (2, 10106623), (41, 493006), (53, 381382), (82, 246503), (106, 190691), (2173, 9302), (4346, 4651)]