20737712

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{14563}}^1$

素因数の和:14660

約数の個数: 20

約数和(自身を含む): 40633560

約数和(自身を除く): 19895848

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 14563, 29126, 58252, 116504, 233008, 1296107, 2592214, 5184428, 10368856, 20737712]

約数ペア:

[(1, 20737712), (2, 10368856), (4, 5184428), (8, 2592214), (16, 1296107), (89, 233008), (178, 116504), (356, 58252), (712, 29126), (1424, 14563)]