20699072

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{10433}}^1$

素因数の和:10476

約数の個数: 28

約数和(自身を含む): 42403776

約数和(自身を除く): 21704704

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 10433, 20866, 41732, 83464, 166928, 323423, 333856, 646846, 667712, 1293692, 2587384, 5174768, 10349536, 20699072]

約数ペア:

[(1, 20699072), (2, 10349536), (4, 5174768), (8, 2587384), (16, 1293692), (31, 667712), (32, 646846), (62, 333856), (64, 323423), (124, 166928), (248, 83464), (496, 41732), (992, 20866), (1984, 10433)]