20346739190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2894273}}^1$

素因数の和:2894336

約数の個数: 32

約数和(自身を含む): 39593668320

約数和(自身を除く): 19246929130

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 370, 703, 1406, 3515, 7030, 2894273, 5788546, 14471365, 28942730, 54991187, 107088101, 109982374, 214176202, 274955935, 535440505, 549911870, 1070881010, 2034673919, 4069347838, 10173369595, 20346739190]

約数ペア:

[(1, 20346739190), (2, 10173369595), (5, 4069347838), (10, 2034673919), (19, 1070881010), (37, 549911870), (38, 535440505), (74, 274955935), (95, 214176202), (185, 109982374), (190, 107088101), (370, 54991187), (703, 28942730), (1406, 14471365), (3515, 5788546), (7030, 2894273)]