20915691272

素因数分解:

$2^3\times 7^1\times {\mathrm{24413}}^1\times {\mathrm{15299}}^1$

素因数の和:39725

約数の個数: 32

約数和(自身を含む): 44824104000

約数和(自身を除く): 23908412728

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 15299, 24413, 30598, 48826, 61196, 97652, 107093, 122392, 170891, 195304, 214186, 341782, 428372, 683564, 856744, 1367128, 373494487, 746988974, 1493977948, 2614461409, 2987955896, 5228922818, 10457845636, 20915691272]

約数ペア:

[(1, 20915691272), (2, 10457845636), (4, 5228922818), (7, 2987955896), (8, 2614461409), (14, 1493977948), (28, 746988974), (56, 373494487), (15299, 1367128), (24413, 856744), (30598, 683564), (48826, 428372), (61196, 341782), (97652, 214186), (107093, 195304), (122392, 170891)]