20170188486

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{463}}^1\times {\mathrm{115249}}^1$

素因数の和:115730

約数の個数: 64

約数和(自身を含む): 51336960000

約数和(自身を除く): 31166771514

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 463, 926, 1389, 2778, 3241, 4167, 6482, 8334, 9723, 12501, 19446, 25002, 29169, 58338, 87507, 115249, 175014, 230498, 345747, 691494, 806743, 1037241, 1613486, 2074482, 2420229, 3111723, 4840458, 6223446, 7260687, 14521374, 21782061, 43564122, 53360287, 106720574, 160080861, 320161722, 373522009, 480242583, 747044018, 960485166, 1120566027, 1440727749, 2241132054, 2881455498, 3361698081, 6723396162, 10085094243, 20170188486]

約数ペア:

[(1, 20170188486), (2, 10085094243), (3, 6723396162), (6, 3361698081), (7, 2881455498), (9, 2241132054), (14, 1440727749), (18, 1120566027), (21, 960485166), (27, 747044018), (42, 480242583), (54, 373522009), (63, 320161722), (126, 160080861), (189, 106720574), (378, 53360287), (463, 43564122), (926, 21782061), (1389, 14521374), (2778, 7260687), (3241, 6223446), (4167, 4840458), (6482, 3111723), (8334, 2420229), (9723, 2074482), (12501, 1613486), (19446, 1037241), (25002, 806743), (29169, 691494), (58338, 345747), (87507, 230498), (115249, 175014)]