20930826

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{13469}}^1$

素因数の和:13518

約数の個数: 32

約数和(自身を含む): 49138560

約数和(自身を除く): 28207734

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 13469, 26938, 40407, 80814, 94283, 188566, 282849, 498353, 565698, 996706, 1495059, 2990118, 3488471, 6976942, 10465413, 20930826]

約数ペア:

[(1, 20930826), (2, 10465413), (3, 6976942), (6, 3488471), (7, 2990118), (14, 1495059), (21, 996706), (37, 565698), (42, 498353), (74, 282849), (111, 188566), (222, 94283), (259, 80814), (518, 40407), (777, 26938), (1554, 13469)]