20946408

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3041}}^1$

素因数の和:3098

約数の個数: 64

約数和(自身を含む): 61326720

約数和(自身を除く): 40380312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 41, 42, 56, 82, 84, 123, 164, 168, 246, 287, 328, 492, 574, 861, 984, 1148, 1722, 2296, 3041, 3444, 6082, 6888, 9123, 12164, 18246, 21287, 24328, 36492, 42574, 63861, 72984, 85148, 124681, 127722, 170296, 249362, 255444, 374043, 498724, 510888, 748086, 872767, 997448, 1496172, 1745534, 2618301, 2992344, 3491068, 5236602, 6982136, 10473204, 20946408]

約数ペア:

[(1, 20946408), (2, 10473204), (3, 6982136), (4, 5236602), (6, 3491068), (7, 2992344), (8, 2618301), (12, 1745534), (14, 1496172), (21, 997448), (24, 872767), (28, 748086), (41, 510888), (42, 498724), (56, 374043), (82, 255444), (84, 249362), (123, 170296), (164, 127722), (168, 124681), (246, 85148), (287, 72984), (328, 63861), (492, 42574), (574, 36492), (861, 24328), (984, 21287), (1148, 18246), (1722, 12164), (2296, 9123), (3041, 6888), (3444, 6082)]