20194164

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^2\times {\mathrm{647}}^1$

素因数の和:694

約数の個数: 72

約数和(自身を含む): 55702080

約数和(自身を除く): 35507916

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 102, 108, 153, 204, 289, 306, 459, 578, 612, 647, 867, 918, 1156, 1294, 1734, 1836, 1941, 2588, 2601, 3468, 3882, 5202, 5823, 7764, 7803, 10404, 10999, 11646, 15606, 17469, 21998, 23292, 31212, 32997, 34938, 43996, 65994, 69876, 98991, 131988, 186983, 197982, 296973, 373966, 395964, 560949, 593946, 747932, 1121898, 1187892, 1682847, 2243796, 3365694, 5048541, 6731388, 10097082, 20194164]

約数ペア:

[(1, 20194164), (2, 10097082), (3, 6731388), (4, 5048541), (6, 3365694), (9, 2243796), (12, 1682847), (17, 1187892), (18, 1121898), (27, 747932), (34, 593946), (36, 560949), (51, 395964), (54, 373966), (68, 296973), (102, 197982), (108, 186983), (153, 131988), (204, 98991), (289, 69876), (306, 65994), (459, 43996), (578, 34938), (612, 32997), (647, 31212), (867, 23292), (918, 21998), (1156, 17469), (1294, 15606), (1734, 11646), (1836, 10999), (1941, 10404), (2588, 7803), (2601, 7764), (3468, 5823), (3882, 5202)]