20172596618

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{419}}^1\times {\mathrm{3371}}^1$

素因数の和:4022

約数の個数: 32

約数和(自身を含む): 31321563840

約数和(自身を除く): 11148967222

約数列:

[1, 2, 37, 74, 193, 386, 419, 838, 3371, 6742, 7141, 14282, 15503, 31006, 80867, 124727, 161734, 249454, 650603, 1301206, 1412449, 2824898, 2992079, 5984158, 24072311, 48144622, 52260613, 104521226, 272602657, 545205314, 10086298309, 20172596618]

約数ペア:

[(1, 20172596618), (2, 10086298309), (37, 545205314), (74, 272602657), (193, 104521226), (386, 52260613), (419, 48144622), (838, 24072311), (3371, 5984158), (6742, 2992079), (7141, 2824898), (14282, 1412449), (15503, 1301206), (31006, 650603), (80867, 249454), (124727, 161734)]