20867196

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:211

約数の個数: 96

約数和(自身を含む): 58480128

約数和(自身を除く): 37612932

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 73, 82, 83, 84, 123, 146, 164, 166, 219, 246, 249, 287, 292, 332, 438, 492, 498, 511, 574, 581, 861, 876, 996, 1022, 1148, 1162, 1533, 1722, 1743, 2044, 2324, 2993, 3066, 3403, 3444, 3486, 5986, 6059, 6132, 6806, 6972, 8979, 10209, 11972, 12118, 13612, 17958, 18177, 20418, 20951, 23821, 24236, 35916, 36354, 40836, 41902, 42413, 47642, 62853, 71463, 72708, 83804, 84826, 95284, 125706, 127239, 142926, 169652, 248419, 251412, 254478, 285852, 496838, 508956, 745257, 993676, 1490514, 1738933, 2981028, 3477866, 5216799, 6955732, 10433598, 20867196]

約数ペア:

[(1, 20867196), (2, 10433598), (3, 6955732), (4, 5216799), (6, 3477866), (7, 2981028), (12, 1738933), (14, 1490514), (21, 993676), (28, 745257), (41, 508956), (42, 496838), (73, 285852), (82, 254478), (83, 251412), (84, 248419), (123, 169652), (146, 142926), (164, 127239), (166, 125706), (219, 95284), (246, 84826), (249, 83804), (287, 72708), (292, 71463), (332, 62853), (438, 47642), (492, 42413), (498, 41902), (511, 40836), (574, 36354), (581, 35916), (861, 24236), (876, 23821), (996, 20951), (1022, 20418), (1148, 18177), (1162, 17958), (1533, 13612), (1722, 12118), (1743, 11972), (2044, 10209), (2324, 8979), (2993, 6972), (3066, 6806), (3403, 6132), (3444, 6059), (3486, 5986)]