20053352

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{1259}}^1$

素因数の和:1457

約数の個数: 32

約数和(自身を含む): 41277600

約数和(自身を除く): 21224248

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 181, 362, 724, 1259, 1448, 1991, 2518, 3982, 5036, 7964, 10072, 13849, 15928, 27698, 55396, 110792, 227879, 455758, 911516, 1823032, 2506669, 5013338, 10026676, 20053352]

約数ペア:

[(1, 20053352), (2, 10026676), (4, 5013338), (8, 2506669), (11, 1823032), (22, 911516), (44, 455758), (88, 227879), (181, 110792), (362, 55396), (724, 27698), (1259, 15928), (1448, 13849), (1991, 10072), (2518, 7964), (3982, 5036)]