20194125044

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{509}}^1\times {\mathrm{125551}}^1$

素因数の和:126143

約数の個数: 24

約数和(自身を含む): 35857651200

約数和(自身を除く): 15663526156

約数列:

[1, 2, 4, 79, 158, 316, 509, 1018, 2036, 40211, 80422, 125551, 160844, 251102, 502204, 9918529, 19837058, 39674116, 63905459, 127810918, 255621836, 5048531261, 10097062522, 20194125044]

約数ペア:

[(1, 20194125044), (2, 10097062522), (4, 5048531261), (79, 255621836), (158, 127810918), (316, 63905459), (509, 39674116), (1018, 19837058), (2036, 9918529), (40211, 502204), (80422, 251102), (125551, 160844)]