20908552

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{10091}}^1$

素因数の和:10141

約数の個数: 32

約数和(自身を含む): 46019520

約数和(自身を除く): 25110968

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 10091, 20182, 40364, 70637, 80728, 141274, 282548, 373367, 565096, 746734, 1493468, 2613569, 2986936, 5227138, 10454276, 20908552]

約数ペア:

[(1, 20908552), (2, 10454276), (4, 5227138), (7, 2986936), (8, 2613569), (14, 1493468), (28, 746734), (37, 565096), (56, 373367), (74, 282548), (148, 141274), (259, 80728), (296, 70637), (518, 40364), (1036, 20182), (2072, 10091)]