20158711902

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{401}}^1\times {\mathrm{398977}}^1$

素因数の和:399393

約数の個数: 48

約数和(自身を含む): 50041416672

約数和(自身を除く): 29882704770

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 401, 802, 1203, 2406, 2807, 3609, 5614, 7218, 8421, 16842, 25263, 50526, 398977, 797954, 1196931, 2393862, 2792839, 3590793, 5585678, 7181586, 8378517, 16757034, 25135551, 50271102, 159989777, 319979554, 479969331, 959938662, 1119928439, 1439907993, 2239856878, 2879815986, 3359785317, 6719570634, 10079355951, 20158711902]

約数ペア:

[(1, 20158711902), (2, 10079355951), (3, 6719570634), (6, 3359785317), (7, 2879815986), (9, 2239856878), (14, 1439907993), (18, 1119928439), (21, 959938662), (42, 479969331), (63, 319979554), (126, 159989777), (401, 50271102), (802, 25135551), (1203, 16757034), (2406, 8378517), (2807, 7181586), (3609, 5585678), (5614, 3590793), (7218, 2792839), (8421, 2393862), (16842, 1196931), (25263, 797954), (50526, 398977)]