20435970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{727}}^1\times {\mathrm{937}}^1$

素因数の和:1674

約数の個数: 32

約数和(自身を含む): 49166208

約数和(自身を除く): 28730238

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 727, 937, 1454, 1874, 2181, 2811, 3635, 4362, 4685, 5622, 7270, 9370, 10905, 14055, 21810, 28110, 681199, 1362398, 2043597, 3405995, 4087194, 6811990, 10217985, 20435970]

約数ペア:

[(1, 20435970), (2, 10217985), (3, 6811990), (5, 4087194), (6, 3405995), (10, 2043597), (15, 1362398), (30, 681199), (727, 28110), (937, 21810), (1454, 14055), (1874, 10905), (2181, 9370), (2811, 7270), (3635, 5622), (4362, 4685)]