20173668

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3847}}^1$

素因数の和:3896

約数の個数: 48

約数和(自身を含む): 51717120

約数和(自身を除く): 31543452

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 57, 69, 76, 92, 114, 138, 228, 276, 437, 874, 1311, 1748, 2622, 3847, 5244, 7694, 11541, 15388, 23082, 46164, 73093, 88481, 146186, 176962, 219279, 265443, 292372, 353924, 438558, 530886, 877116, 1061772, 1681139, 3362278, 5043417, 6724556, 10086834, 20173668]

約数ペア:

[(1, 20173668), (2, 10086834), (3, 6724556), (4, 5043417), (6, 3362278), (12, 1681139), (19, 1061772), (23, 877116), (38, 530886), (46, 438558), (57, 353924), (69, 292372), (76, 265443), (92, 219279), (114, 176962), (138, 146186), (228, 88481), (276, 73093), (437, 46164), (874, 23082), (1311, 15388), (1748, 11541), (2622, 7694), (3847, 5244)]