20805644

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{2677}}^1$

素因数の和:2777

約数の個数: 24

約数和(自身を含む): 38241840

約数和(自身を除く): 17436196

約数列:

[1, 2, 4, 29, 58, 67, 116, 134, 268, 1943, 2677, 3886, 5354, 7772, 10708, 77633, 155266, 179359, 310532, 358718, 717436, 5201411, 10402822, 20805644]

約数ペア:

[(1, 20805644), (2, 10402822), (4, 5201411), (29, 717436), (58, 358718), (67, 310532), (116, 179359), (134, 155266), (268, 77633), (1943, 10708), (2677, 7772), (3886, 5354)]