20463772

素因数分解:

$2^2\times 7^2\times {\mathrm{131}}^1\times {\mathrm{797}}^1$

素因数の和:946

約数の個数: 36

約数和(自身を含む): 42029064

約数和(自身を除く): 21565292

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 131, 196, 262, 524, 797, 917, 1594, 1834, 3188, 3668, 5579, 6419, 11158, 12838, 22316, 25676, 39053, 78106, 104407, 156212, 208814, 417628, 730849, 1461698, 2923396, 5115943, 10231886, 20463772]

約数ペア:

[(1, 20463772), (2, 10231886), (4, 5115943), (7, 2923396), (14, 1461698), (28, 730849), (49, 417628), (98, 208814), (131, 156212), (196, 104407), (262, 78106), (524, 39053), (797, 25676), (917, 22316), (1594, 12838), (1834, 11158), (3188, 6419), (3668, 5579)]