20703808

素因数分解:

$2^6\times {\mathrm{59}}^1\times {\mathrm{5483}}^1$

素因数の和:5554

約数の個数: 28

約数和(自身を含む): 41788080

約数和(自身を除く): 21084272

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 118, 236, 472, 944, 1888, 3776, 5483, 10966, 21932, 43864, 87728, 175456, 323497, 350912, 646994, 1293988, 2587976, 5175952, 10351904, 20703808]

約数ペア:

[(1, 20703808), (2, 10351904), (4, 5175952), (8, 2587976), (16, 1293988), (32, 646994), (59, 350912), (64, 323497), (118, 175456), (236, 87728), (472, 43864), (944, 21932), (1888, 10966), (3776, 5483)]