12820788

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{6983}}^1$

素因数の和:7013

約数の個数: 48

約数和(自身を含む): 35199360

約数和(自身を除く): 22378572

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 102, 108, 153, 204, 306, 459, 612, 918, 1836, 6983, 13966, 20949, 27932, 41898, 62847, 83796, 118711, 125694, 188541, 237422, 251388, 356133, 377082, 474844, 712266, 754164, 1068399, 1424532, 2136798, 3205197, 4273596, 6410394, 12820788]

約数ペア:

[(1, 12820788), (2, 6410394), (3, 4273596), (4, 3205197), (6, 2136798), (9, 1424532), (12, 1068399), (17, 754164), (18, 712266), (27, 474844), (34, 377082), (36, 356133), (51, 251388), (54, 237422), (68, 188541), (102, 125694), (108, 118711), (153, 83796), (204, 62847), (306, 41898), (459, 27932), (612, 20949), (918, 13966), (1836, 6983)]