20582646

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{70009}}^1$

素因数の和:70028

約数の個数: 24

約数和(自身を含む): 47886840

約数和(自身を除く): 27304194

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 70009, 140018, 210027, 420054, 490063, 980126, 1470189, 2940378, 3430441, 6860882, 10291323, 20582646]

約数ペア:

[(1, 20582646), (2, 10291323), (3, 6860882), (6, 3430441), (7, 2940378), (14, 1470189), (21, 980126), (42, 490063), (49, 420054), (98, 210027), (147, 140018), (294, 70009)]