20446933247

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1\times {\mathrm{1031}}^1$

素因数の和:1475

約数の個数: 32

約数和(自身を含む): 22734794880

約数和(自身を除く): 2287861633

約数列:

[1, 13, 61, 89, 281, 793, 1031, 1157, 3653, 5429, 13403, 17141, 25009, 62891, 70577, 91759, 222833, 289711, 325117, 817583, 1192867, 1525549, 3766243, 5597299, 17672371, 19832137, 25784279, 72764887, 229740823, 335195627, 1572841019, 20446933247]

約数ペア:

[(1, 20446933247), (13, 1572841019), (61, 335195627), (89, 229740823), (281, 72764887), (793, 25784279), (1031, 19832137), (1157, 17672371), (3653, 5597299), (5429, 3766243), (13403, 1525549), (17141, 1192867), (25009, 817583), (62891, 325117), (70577, 289711), (91759, 222833)]