20309424

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{24889}}^1$

素因数の和:24917

約数の個数: 40

約数和(自身を含む): 55554480

約数和(自身を除く): 35245056

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 24889, 49778, 74667, 99556, 149334, 199112, 298668, 398224, 423113, 597336, 846226, 1194672, 1269339, 1692452, 2538678, 3384904, 5077356, 6769808, 10154712, 20309424]

約数ペア:

[(1, 20309424), (2, 10154712), (3, 6769808), (4, 5077356), (6, 3384904), (8, 2538678), (12, 1692452), (16, 1269339), (17, 1194672), (24, 846226), (34, 597336), (48, 423113), (51, 398224), (68, 298668), (102, 199112), (136, 149334), (204, 99556), (272, 74667), (408, 49778), (816, 24889)]