20855052

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{7333}}^1$

素因数の和:7422

約数の個数: 36

約数和(自身を含む): 53391520

約数和(自身を除く): 32536468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 158, 237, 316, 474, 711, 948, 1422, 2844, 7333, 14666, 21999, 29332, 43998, 65997, 87996, 131994, 263988, 579307, 1158614, 1737921, 2317228, 3475842, 5213763, 6951684, 10427526, 20855052]

約数ペア:

[(1, 20855052), (2, 10427526), (3, 6951684), (4, 5213763), (6, 3475842), (9, 2317228), (12, 1737921), (18, 1158614), (36, 579307), (79, 263988), (158, 131994), (237, 87996), (316, 65997), (474, 43998), (711, 29332), (948, 21999), (1422, 14666), (2844, 7333)]