20211886516

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{2600603}}^1$

素因数の和:2600703

約数の個数: 24

約数和(自身を含む): 37136625120

約数和(自身を除く): 16924738604

約数列:

[1, 2, 4, 29, 58, 67, 116, 134, 268, 1943, 3886, 7772, 2600603, 5201206, 10402412, 75417487, 150834974, 174240401, 301669948, 348480802, 696961604, 5052971629, 10105943258, 20211886516]

約数ペア:

[(1, 20211886516), (2, 10105943258), (4, 5052971629), (29, 696961604), (58, 348480802), (67, 301669948), (116, 174240401), (134, 150834974), (268, 75417487), (1943, 10402412), (3886, 5201206), (7772, 2600603)]