20263635

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{523}}^1$

素因数の和:585

約数の個数: 64

約数和(自身を含む): 42255360

約数和(自身を除く): 21991725

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 41, 45, 63, 105, 123, 135, 189, 205, 287, 315, 369, 523, 615, 861, 945, 1107, 1435, 1569, 1845, 2583, 2615, 3661, 4305, 4707, 5535, 7749, 7845, 10983, 12915, 14121, 18305, 21443, 23535, 32949, 38745, 54915, 64329, 70605, 98847, 107215, 150101, 164745, 192987, 321645, 450303, 494235, 578961, 750505, 964935, 1350909, 2251515, 2894805, 4052727, 6754545, 20263635]

約数ペア:

[(1, 20263635), (3, 6754545), (5, 4052727), (7, 2894805), (9, 2251515), (15, 1350909), (21, 964935), (27, 750505), (35, 578961), (41, 494235), (45, 450303), (63, 321645), (105, 192987), (123, 164745), (135, 150101), (189, 107215), (205, 98847), (287, 70605), (315, 64329), (369, 54915), (523, 38745), (615, 32949), (861, 23535), (945, 21443), (1107, 18305), (1435, 14121), (1569, 12915), (1845, 10983), (2583, 7845), (2615, 7749), (3661, 5535), (4305, 4707)]