20441862

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1319}}^1$

素因数の和:1378

約数の個数: 64

約数和(自身を含む): 53222400

約数和(自身を除く): 32780538

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 41, 42, 54, 63, 82, 123, 126, 189, 246, 287, 369, 378, 574, 738, 861, 1107, 1319, 1722, 2214, 2583, 2638, 3957, 5166, 7749, 7914, 9233, 11871, 15498, 18466, 23742, 27699, 35613, 54079, 55398, 71226, 83097, 108158, 162237, 166194, 249291, 324474, 378553, 486711, 498582, 757106, 973422, 1135659, 1460133, 2271318, 2920266, 3406977, 6813954, 10220931, 20441862]

約数ペア:

[(1, 20441862), (2, 10220931), (3, 6813954), (6, 3406977), (7, 2920266), (9, 2271318), (14, 1460133), (18, 1135659), (21, 973422), (27, 757106), (41, 498582), (42, 486711), (54, 378553), (63, 324474), (82, 249291), (123, 166194), (126, 162237), (189, 108158), (246, 83097), (287, 71226), (369, 55398), (378, 54079), (574, 35613), (738, 27699), (861, 23742), (1107, 18466), (1319, 15498), (1722, 11871), (2214, 9233), (2583, 7914), (2638, 7749), (3957, 5166)]