20468366930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9793477}}^1$

素因数の和:9793514

約数の個数: 32

約数和(自身を含む): 42307824960

約数和(自身を除く): 21839458030

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 9793477, 19586954, 48967385, 97934770, 107728247, 186076063, 215456494, 372152126, 538641235, 930380315, 1077282470, 1860760630, 2046836693, 4093673386, 10234183465, 20468366930]

約数ペア:

[(1, 20468366930), (2, 10234183465), (5, 4093673386), (10, 2046836693), (11, 1860760630), (19, 1077282470), (22, 930380315), (38, 538641235), (55, 372152126), (95, 215456494), (110, 186076063), (190, 107728247), (209, 97934770), (418, 48967385), (1045, 19586954), (2090, 9793477)]