20375638

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:292

約数の個数: 32

約数和(自身を含む): 33488640

約数和(自身を除く): 13113002

約数列:

[1, 2, 19, 38, 53, 67, 106, 134, 151, 302, 1007, 1273, 2014, 2546, 2869, 3551, 5738, 7102, 8003, 10117, 16006, 20234, 67469, 134938, 152057, 192223, 304114, 384446, 536201, 1072402, 10187819, 20375638]

約数ペア:

[(1, 20375638), (2, 10187819), (19, 1072402), (38, 536201), (53, 384446), (67, 304114), (106, 192223), (134, 152057), (151, 134938), (302, 67469), (1007, 20234), (1273, 16006), (2014, 10117), (2546, 8003), (2869, 7102), (3551, 5738)]