20216059078

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1283}}^1\times {\mathrm{3217}}^1$

素因数の和:4612

約数の個数: 32

約数和(自身を含む): 31733084160

約数和(自身を除く): 11517025082

約数列:

[1, 2, 31, 62, 79, 158, 1283, 2449, 2566, 3217, 4898, 6434, 39773, 79546, 99727, 101357, 199454, 202714, 254143, 508286, 3142067, 4127411, 6284134, 7878433, 8254822, 15756866, 127949741, 255899482, 326065469, 652130938, 10108029539, 20216059078]

約数ペア:

[(1, 20216059078), (2, 10108029539), (31, 652130938), (62, 326065469), (79, 255899482), (158, 127949741), (1283, 15756866), (2449, 8254822), (2566, 7878433), (3217, 6284134), (4898, 4127411), (6434, 3142067), (39773, 508286), (79546, 254143), (99727, 202714), (101357, 199454)]