20125486072

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{461}}^1\times {\mathrm{147487}}^1$

素因数の和:147991

約数の個数: 32

約数和(自身を含む): 38839489920

約数和(自身を除く): 18714003848

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 461, 922, 1844, 3688, 17057, 34114, 68228, 136456, 147487, 294974, 589948, 1179896, 5457019, 10914038, 21828076, 43656152, 67991507, 135983014, 271966028, 543932056, 2515685759, 5031371518, 10062743036, 20125486072]

約数ペア:

[(1, 20125486072), (2, 10062743036), (4, 5031371518), (8, 2515685759), (37, 543932056), (74, 271966028), (148, 135983014), (296, 67991507), (461, 43656152), (922, 21828076), (1844, 10914038), (3688, 5457019), (17057, 1179896), (34114, 589948), (68228, 294974), (136456, 147487)]