20226857512

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1999}}^1\times {\mathrm{66569}}^1$

素因数の和:68593

約数の個数: 32

約数和(自身を含む): 39942000000

約数和(自身を除く): 19715142488

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1999, 3998, 7996, 15992, 37981, 66569, 75962, 133138, 151924, 266276, 303848, 532552, 1264811, 2529622, 5059244, 10118488, 133071431, 266142862, 532285724, 1064571448, 2528357189, 5056714378, 10113428756, 20226857512]

約数ペア:

[(1, 20226857512), (2, 10113428756), (4, 5056714378), (8, 2528357189), (19, 1064571448), (38, 532285724), (76, 266142862), (152, 133071431), (1999, 10118488), (3998, 5059244), (7996, 2529622), (15992, 1264811), (37981, 532552), (66569, 303848), (75962, 266276), (133138, 151924)]