20635298258

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1487}}^1\times {\mathrm{6691}}^1$

素因数の和:8258

約数の個数: 32

約数和(自身を含む): 33338366208

約数和(自身を除く): 12703067950

約数列:

[1, 2, 17, 34, 61, 122, 1037, 1487, 2074, 2974, 6691, 13382, 25279, 50558, 90707, 113747, 181414, 227494, 408151, 816302, 1542019, 3084038, 6938567, 9949517, 13877134, 19899034, 169141789, 338283578, 606920537, 1213841074, 10317649129, 20635298258]

約数ペア:

[(1, 20635298258), (2, 10317649129), (17, 1213841074), (34, 606920537), (61, 338283578), (122, 169141789), (1037, 19899034), (1487, 13877134), (2074, 9949517), (2974, 6938567), (6691, 3084038), (13382, 1542019), (25279, 816302), (50558, 408151), (90707, 227494), (113747, 181414)]