201720752

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{434743}}^1$

素因数の和:434780

約数の個数: 20

約数和(自身を含む): 404311920

約数和(自身を除く): 202591168

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 434743, 869486, 1738972, 3477944, 6955888, 12607547, 25215094, 50430188, 100860376, 201720752]

約数ペア:

[(1, 201720752), (2, 100860376), (4, 50430188), (8, 25215094), (16, 12607547), (29, 6955888), (58, 3477944), (116, 1738972), (232, 869486), (464, 434743)]