19926656

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{3797}}^1$

素因数の和:3852

約数の個数: 32

約数和(自身を含む): 40676580

約数和(自身を除く): 20749924

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 328, 656, 1312, 2624, 3797, 5248, 7594, 15188, 30376, 60752, 121504, 155677, 243008, 311354, 486016, 622708, 1245416, 2490832, 4981664, 9963328, 19926656]

約数ペア:

[(1, 19926656), (2, 9963328), (4, 4981664), (8, 2490832), (16, 1245416), (32, 622708), (41, 486016), (64, 311354), (82, 243008), (128, 155677), (164, 121504), (328, 60752), (656, 30376), (1312, 15188), (2624, 7594), (3797, 5248)]