20436936

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2113}}^1$

素因数の和:2166

約数の個数: 64

約数和(自身を含む): 56824320

約数和(自身を除く): 36387384

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 312, 372, 403, 744, 806, 1209, 1612, 2113, 2418, 3224, 4226, 4836, 6339, 8452, 9672, 12678, 16904, 25356, 27469, 50712, 54938, 65503, 82407, 109876, 131006, 164814, 196509, 219752, 262012, 329628, 393018, 524024, 659256, 786036, 851539, 1572072, 1703078, 2554617, 3406156, 5109234, 6812312, 10218468, 20436936]

約数ペア:

[(1, 20436936), (2, 10218468), (3, 6812312), (4, 5109234), (6, 3406156), (8, 2554617), (12, 1703078), (13, 1572072), (24, 851539), (26, 786036), (31, 659256), (39, 524024), (52, 393018), (62, 329628), (78, 262012), (93, 219752), (104, 196509), (124, 164814), (156, 131006), (186, 109876), (248, 82407), (312, 65503), (372, 54938), (403, 50712), (744, 27469), (806, 25356), (1209, 16904), (1612, 12678), (2113, 9672), (2418, 8452), (3224, 6339), (4226, 4836)]