20746626

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1571}}^1$

素因数の和:1678

約数の個数: 32

約数和(自身を含む): 43462656

約数和(自身を除く): 22716030

約数列:

[1, 2, 3, 6, 31, 62, 71, 93, 142, 186, 213, 426, 1571, 2201, 3142, 4402, 4713, 6603, 9426, 13206, 48701, 97402, 111541, 146103, 223082, 292206, 334623, 669246, 3457771, 6915542, 10373313, 20746626]

約数ペア:

[(1, 20746626), (2, 10373313), (3, 6915542), (6, 3457771), (31, 669246), (62, 334623), (71, 292206), (93, 223082), (142, 146103), (186, 111541), (213, 97402), (426, 48701), (1571, 13206), (2201, 9426), (3142, 6603), (4402, 4713)]