20808324

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{8627}}^1$

素因数の和:8704

約数の個数: 36

約数和(自身を含む): 53390064

約数和(自身を除く): 32581740

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 134, 201, 268, 402, 603, 804, 1206, 2412, 8627, 17254, 25881, 34508, 51762, 77643, 103524, 155286, 310572, 578009, 1156018, 1734027, 2312036, 3468054, 5202081, 6936108, 10404162, 20808324]

約数ペア:

[(1, 20808324), (2, 10404162), (3, 6936108), (4, 5202081), (6, 3468054), (9, 2312036), (12, 1734027), (18, 1156018), (36, 578009), (67, 310572), (134, 155286), (201, 103524), (268, 77643), (402, 51762), (603, 34508), (804, 25881), (1206, 17254), (2412, 8627)]