20610412

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{347}}^1\times {\mathrm{479}}^1$

素因数の和:861

約数の個数: 24

約数和(自身を含む): 37416960

約数和(自身を除く): 16806548

約数列:

[1, 2, 4, 31, 62, 124, 347, 479, 694, 958, 1388, 1916, 10757, 14849, 21514, 29698, 43028, 59396, 166213, 332426, 664852, 5152603, 10305206, 20610412]

約数ペア:

[(1, 20610412), (2, 10305206), (4, 5152603), (31, 664852), (62, 332426), (124, 166213), (347, 59396), (479, 43028), (694, 29698), (958, 21514), (1388, 14849), (1916, 10757)]