20307384

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:429

約数の個数: 96

約数和(自身を含む): 59641920

約数和(自身を除く): 39334536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 47, 51, 68, 72, 94, 102, 136, 141, 153, 188, 204, 282, 306, 353, 376, 408, 423, 564, 612, 706, 799, 846, 1059, 1128, 1224, 1412, 1598, 1692, 2118, 2397, 2824, 3177, 3196, 3384, 4236, 4794, 6001, 6354, 6392, 7191, 8472, 9588, 12002, 12708, 14382, 16591, 18003, 19176, 24004, 25416, 28764, 33182, 36006, 48008, 49773, 54009, 57528, 66364, 72012, 99546, 108018, 132728, 144024, 149319, 199092, 216036, 282047, 298638, 398184, 432072, 564094, 597276, 846141, 1128188, 1194552, 1692282, 2256376, 2538423, 3384564, 5076846, 6769128, 10153692, 20307384]

約数ペア:

[(1, 20307384), (2, 10153692), (3, 6769128), (4, 5076846), (6, 3384564), (8, 2538423), (9, 2256376), (12, 1692282), (17, 1194552), (18, 1128188), (24, 846141), (34, 597276), (36, 564094), (47, 432072), (51, 398184), (68, 298638), (72, 282047), (94, 216036), (102, 199092), (136, 149319), (141, 144024), (153, 132728), (188, 108018), (204, 99546), (282, 72012), (306, 66364), (353, 57528), (376, 54009), (408, 49773), (423, 48008), (564, 36006), (612, 33182), (706, 28764), (799, 25416), (846, 24004), (1059, 19176), (1128, 18003), (1224, 16591), (1412, 14382), (1598, 12708), (1692, 12002), (2118, 9588), (2397, 8472), (2824, 7191), (3177, 6392), (3196, 6354), (3384, 6001), (4236, 4794)]